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Poverty & Equity Global Practice Working Paper 154 SOCIAL PROTECTION IN NIGER WHAT HAVE SHOCKS AND TIME GOT TO SAY Francis Annan Aly Sanoh May 2018 Public Disclosure Authorized Public Disclosure Authorized Public Disclosure Authorized Public Disclosure Authorized

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Poverty & Equity Global Practice Working Paper 154

SOCIAL PROTECTION IN NIGER

WHAT HAVE SHOCKS AND TIME GOT TO SAY

Francis Annan Aly Sanoh

May 2018

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Poverty & Equity Global Practice Working Paper 154

ABSTRACT Social protection programs, common in developing countries, can be wide ranging. Expenditures on social schemes are large, but their effectiveness and ability to act as safety nets against shocks can be limited. This paper devises a tractable empirical framework to explore several hypotheses in social protection schemes in Niger. The analyses document two important results. First, non-poverty status and household consumption expenditures decline remarkably when exposed to extreme shocks, that is, declines between 31 and 48 percentage points and 24,278 and 47,549 CFA, respectively. In response, affected households employ a vector of strategies to deal with realized shocks, ranging from the use of livestock holdings to doing nothing. There is evidence of substitution across the shock-strategy set over time. Engaging in migration as a coping mechanism leads to worse household outcomes. This result can be explained by theories of asymmetric information between migrants and their families, and unfavorable labor market conditions at migrants’ destination. Second, social transfers are crucial only in the second quarter of the calendar year. Social assistance provided within the second quarter appear to be effective on average and significantly dampens the impact of shocks on households’ consumption and vulnerability. The paper interprets this finding as evidence against the long-standing incentive-hypothesis that providing social assistance is a disincentive for households to engage in possible coping strategies, and makes them more sensitive to external shocks for behavioral reasons. The results have important implications for the design and delivery of social assistance programs.

This paper is a product of the Poverty and Equity Global Practice Group. It is part of a larger effort by the World Bank to provide open access to its research and contribute to development policy discussions around the world. The authors may be contacted at [email protected].

This paper is co-published with the World Bank Policy Research Working Papers.

The Poverty & Equity Global Practice Working Paper Series disseminates the findings of work in progress to encourage the exchange of ideas about development issues. An objective of the series is to get the findings out quickly, even if the presentations are less than fully polished. The papers carry the names of the authors and should be cited accordingly. The findings, interpretations, and conclusions expressed in this paper are entirely those of the authors. They do not necessarily represent the views of the International Bank for Reconstruction and Development/World Bank and its affiliated organizations, or those of the Executive Directors of the World Bank or the governments they represent.

‒ Poverty & Equity Global Practice Knowledge Management & Learning Team

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Social Protection in Niger:

What Have Shocks and Time Got to Say?

Annan, Francis & Sanoh, Aly1

Poverty & Equity Global Practice World Bank Group

Key words: social interventions; shocks & vulnerability; incentives; household consumption; poverty JEL classification: H53; O12; I38; I32; O19

                                                       1 Annan: [email protected] & [email protected]. Sanoh: [email protected]. For helpful discussions and suggestions, we thank Andrew Dabalen, Johannes Hoogeveen and numerous colleagues at the AFR GPV07. We also thank reviewers from the Social Protection and Labor GP. All remaining errors are ours.

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1 INTRODUCTION

Poor and low-income societies are exposed to a variety of daily shocks and risks. These often

strain household budgets and can lead to poverty traps through extreme fluctuations in household

incomes and consumption, especially when financial and/or insurance markets are incomplete

(Townsend 1994; Morduch 1995; Dercon & Christiaensen 2011; references therein).

Social protection programs —which serve as safety nets— have sparked much interest among

development agencies and practitioners (e.g., including governments) as a prominent way to help

these societies manage their risk and vulnerabilities (Ravallion 1999). Social protection programs

are common (Grosh et al. 2008) and can be wide ranging. Notable examples include India’s

National Rural Employment Guarantee Act (NREGA) (Dutta et al. 2014), Ethiopia’s Productive

Safety Net Project (PNSP) (Hoddinott et al. 2012), and Malawi’s Social Action Fund (SAF)

(Kathleen, Galasso and Goldberg 2015). These are broadly in the form of either cash transfers or

in-kind transfers to eligible households.

Estimates and conversations with relevant practitioners suggest social protection expenditures of

over US$170 million to $US190 million per annum (translating to about 2.5-3.0% of GDP).2

This expenditure estimate excludes other societal transfers among informal households. In

contrast to the usual objective of escaping poverty, Niger is extremely poor with recent evidence

suggesting that some households and regions have become poorer. For instance, the fraction of

food-poor households in the Dosso region increased from 30% in 2011 to 50% in 2014; while the

median household food and non-food consumption expenditure in the Maradi region decreased

from 1,126,152 CFA in 2011 to 1,101,629 CFA in 2014 (approximately 2.2% decline rate).

In this paper, we devise tractable empirical frameworks to explore several aspects and

hypotheses within social protection schemes using newly available rich panel data sets. We begin

by examining the distribution of both economic and non-economic shocks faced by Nigerien

societies. The distribution of the frequency and severity of household shocks is globally

characterized. Next, we discuss potential leakages and reachability of the current social

protection schemes in Niger. Effective design and targeting of social assistance occurs at

                                                       2 For Niger, data on spending or expenditure on social assistance programs are largely unavailable. From the World Bank’s ASPIRE database: the share of Nigerien population participating in social assistance is about 2.7%, in 2011. See http://datatopics.worldbank.org/aspire/country/niger.

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different scales. Important emphasis is placed on the often-overlooked time dimension of

receiving transfers by eligible households, along with highlights about geographical and gender

dimensions of the management of social transfers. Our analysis innovates on existing social

protection targeting strategies to document that the quarter or month of disbursing transfers to

households is crucial for the Nigerien society. In particular, we illustrate that households are

better able to dampen the impacts of shocks on consumption levels if social assistance is

received within the second quarter of the calendar year; not so for the other quarters. This result

is concurrently evidence against the long-standing incentive-hypothesis which implies that

providing social assistance to households can create incentive effects and thereby cause

households to become more sensitive to external shocks for private behavioral reasons.

While traditional cash transfer schemes to beneficiary households are delivered on a monthly

basis, the time viz month and quarter for receiving other social schemes can vary, e.g., short-term

food aid; cash for work. In addition, the regular monthly cash transfers may be unavailable to

some regions in the country.3 Estimation of effects exploits the variations in dates of the year of

receiving social transfers and the distribution of realized shocks. The use of panel data sets on

social support systems (e.g., unemployment insurance; food stamps, etc.) is common for research

in developed countries, but in developing countries such data have historically been unavailable

for research. The combination of rich household level data and novel empirical frameworks

                                                       3 An Implementation Review: It is useful to review briefly the implementation and targeting mechanisms of other cash transfers (CTs) in Niger. This is an anthropological commentary which is due Olivier de Sardan et al. 2014; who conducted qualitative surveys across beneficiary villages in Niger to understand how other CTs offered by NGOs are practically implemented/targeted. The mechanism involves 3 steps. First: there exist established agencies that provide early warning information on municipalities and villages e.g., risks of droughts, floods, malnutrition to the support agencies. Second: the support agencies or NGOs will then select some villages as beneficiary villages based on vulnerability indicators provided in the first stage. Third: once the beneficiary villages are determined, enumerators conduct door-to-door visits within the villages to pin down the more vulnerable households to become beneficiaries of the CTs. Household's wealth and asset holdings are non-systematically used to determine eligibility thresholds for CTs. For example, households that have fewer than 3 cows or goats may be considered vulnerable and thus eligible for CTs. The third and last stage is the most contentious part of the CT system. Conflicts are common between potential beneficiary and non-beneficiary households due to the non-systematic nature of selecting households and perceived unfairness of the eligibility thresholds by households. In response, in some villages —to avoid village level and inter-household conflicts— the village head re-collects all disbursed funds and then either re-distributes funds uniformly to the whole community or puts the funds into public coffers to become community-wide public good. There exists also a bribery component where the households who receive the CTs provide a share to the village leader to avoid the re-collection process. In some cases, the enumerators rely on village heads to decide on households’ vulnerability and eligibility for the CTs. The village head's influence in this further exacerbates the bribery. This is especially the case given that once a household is denoted eligible, the household may receive the assistance for a long period of time.

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enables us to explore multiple hypotheses within social protection schemes from the Nigerien

setting. We discuss the results in light of social protection schemes for Niger. The overall

findings have implications for social policy and broader issues of poverty in Niger, with potential

extensions to other developing countries.4

The paper is related to the broader literature on public work programs, which examines their

effects on a vector of outcomes such as consumption stabilization (Ravi & Engler 2015,); food

security (Gilligan, Hoddinott & Taffesse 2009; Kathleen, Galasso and Goldberg 2015);

investments in both agriculture and assets (respectively, Hoddinott et al. 2012; and Stoeffler,

Premand & Mills 2014); employment and wages (Imbert & Papp 2015; Deiniger & Liu 2013);

and more recently, resilience and adaptability to shocks (McCord, Beazley, Solorzano & Artur

2016; Handa & Otchere 2017). First, the evidence on effects is mixed; for example Kathleen,

Galasso and Goldberg (2015) document that Malawi’s SAF failed to improve food security (a

primary aim of the program), while Gilligan, Hoddinott & Taesse (2009) and Berhane et al.

(2014) respectively find modest and significant improvements in food security for Ethiopia's

PSNP. Second, most of this literature has focused on investigating specific social programs; for

example India’s NREGA, Ethiopia’s PNSP, Malawi’s SAF, and Mozambique’s PASP

programs.5 We extend this literature by (1) attempting to examine the combined cash and non-

cash social programs in Niger captured in national surveys—possibly, accounting for general

equilibrium effects (Muralidharan, Niehaus & Sukhtankar 2016)—and then (2) formulating a

tractable framework that provides an alternative for assessing the concept of household

resilience.

Finally, this paper is also connected to the literature on design of social programs, exploring the

role of gender and spatial dimensions for targeting (Abril and Ofosu-Amaah 2009; Hasan 2010).

                                                       4 Data Sets: Our analyses rely on panel data collected in Niger between 2010/11–2014/15. Occasionally, we draw on secondary evidence and case studies from other contexts where necessary. The panel data come from joint data collection efforts between the World Bank Group WBG and the National Statistical Office NSO of Niger. The data are rich in content, where in each year two waves of data collections are carried out. Information about several variables are contained in these data sets –broadly spanning individual households, agriculture and livestock holdings, and community level records. Econometric Models: Throughout, all discussions about our empirical model and identification strategy are relegated to the Appendix. Supplementary results are also provided in the supplemental figures section of the Appendix. 5 PASP denotes Productive Social Action Programme.

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Our work adds to this literature by documenting the important role of the time dimension;

yielding insights that are useful for disbursing social assistance.

The remainder of this paper is organized as follows. Section 1 uses Factor Analysis to

characterize the global distribution of household shocks in Niger. Section 2 uses the estimated

shocks to examine their linkages with relevant household outcomes: per capita consumption

expenditure and poverty. We document the substitution patterns and effectiveness of shock-

coping mechanisms employed by households. Section 4 delves into the ecosystem of social

protection schemes, highlights challenges in the current schemes and explores the crucial role of

time in providing social assistance. The role of gender is illustrated to re-affirm old social

targeting strategies. Section 5 concludes with implications. Details about identification strategy

are in the Appendix.

2 CHARACTERIZATION OF SHOCKS

Economic and Non-Economic Shocks

In general, households are exposed to a wide range of shocks such as weather, health, revenue

loss and many others. While the vector of shocks may be related to each other or not, the extent

of impacts from the individual shocks on households can vary tremendously. For our purposes,

we shall treat these shocks as exogenous, throughout the document.

This section models the distribution of the vector of shocks globally or in totality, instead of

studying an individual shock. This is important for several reasons. First, the dimension of the

shocks vector is large. Without limiting attention to a subset of these shocks, it is difficult to

study all the shocks in isolation. We adopt an approach —Factor Analysis (see e.g., Rencher &

Christensen 2012, Chap. 13) — which overcomes this challenge and models all the universe of

reported household shocks. This does not assume independence of the various shocks. While the

space of shocks are discretely reported (as in: yes/no), the Factor Analysis delivers a continuous

distribution of shocks faced by the Nigerien population. This can be appealing and eases the

empirical analysis to come e.g., model estimations and interpretation of estimates.6 Third and

                                                       6 Data limitations do not allow us to look at the magnitude of shocks per se. Even so, not looking at the magnitudes (but just occurrence: yes/no) allows us to circumvent the problem that shocks do not have a common metric.

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perhaps more important, our treatment of social protection encompasses all assistance programs

as the data do not allow for distinctions. These assistance programs provide different protections

against different shocks or vulnerabilities, making our global characterization of shocks natural.

In doing so, we are able to provide an overall evaluation of the assistance programs and shocks.

The implementation of an assistance program to address the problem from a particular shock can

have extended effects on other shocks. Our approach allows us to assess all these effects

together.

Distribution of Shocks

The households indicated their experiences over 18 different negative shocks which are

considered to be crucial for the livelihoods of poor and vulnerable populations. These range from

droughts to conflicts.7 Figures 1a-2b display the distribution of estimated household shocks

based on the Factor Analysis. Since the data are a panel, we conduct the Factor Analysis in two

different ways. The first involves pooling all observations across both years in the data set, while

the second recognizes the panel structure. Both distributions are superimposed in figure 1a. The

difference between estimated shocks from the two methods is negligible. Moving forward, we

restrict attention to the version of shocks estimated under the flexible non-pooling approach. In

figure 1b, we overlay the distribution of shocks separately for 2011 and 2014. The figure

suggests similar distributional patterns of shock experience over time. But this does not preclude

any other differences that may exist, e.g., across space; across households.

                                                       7 The complete list of reported shocks span exposure to: drought; flood; elevated rate of crop disease; elevated rate of animal disease; large decrease in agricultural output prices; high price of agricultural inputs; high price of food products; loss of regular transfers other households; large loss of non-agricultural revenue; bankruptcy of a household's non-agricultural enterprise; large loss of wage revenues; loss of a wage earning household member; accident of household member; death of earning member of the household; death of another member of the household; divorce or separation; theft of money or harvest goods; and occurrence of conflict or violence. Even beyond the merits associated with our global characterization of shocks, in the future — we aim to apply similar characterizations for subsets of idiosyncratic versus covariate shocks; and economic versus non-economic shocks.

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Figure 1a: Density of bad shocks exposure score or index

Figure 1b: Density of shocks exposure score or index across time

Notes: Source: Niger LSMS. The scores capture the relative exposure of households to negative shocks. The derivation is based on Factor Analysis of households experience over 18 different bad shocks.

Notes: Source: Niger LSMS. The scores capture the relative exposure of households to negative shocks. The derivation is based on Factor Analysis of households experience over 18 different bad shocks.

Figure 2a: understanding bad−shock quartiles Figure 2b: understanding bad−shock quartiles Notes: The Missing Middle phenomenon.

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A brief description of figures 1a and 1b is detailed in what follows —to gain some intuition. The

horizontal axes denoted by “Bad-Score” capture the relative exposure of households to negative

shocks. Extremely low values correspond to households who experience less amount of

exogenous shocks. Equivalently, high values correspond to households who tend to experience

extreme degree of negative shocks. The overall estimated distribution of scores range between -

1.12 and 7.83 with a standard deviation of about 1.01. To illustrate further: the distribution of

household shocks is explored across different shock quartiles and regions in Niger. Figure 2a

count the number households in each quartile of the estimated shocks, whiles figure 2b displays

the distribution of average scores of the estimated household shocks across different regions. The

former appears to suggest a missing middle phenomenon where relatively a few number of

households are exposed to negative shocks in the middle quartiles compared to the first and last

shock quartiles.

In examining the average score of estimated shocks, Dosso, Agadez, and TillabEri regions

experienced more bad shocks (above zero) over the two periods. This is not the case for Niamey.

The regional-level discrepancy in the distribution of shocks speaks to the observed differences in

poverty outcomes. Together: the figures suggest a tremendous amount of spatio-temporal

variation in the exposure of households to negative shocks. The level of variation in our

household level data is even larger than what is shown in these quartile or regional level

aggregates. The next section exploits this variation to examine the immediate implications of the

estimated shocks on household consumption expenditures and poverty standing.

3 SHOCKS: EFFECTS & HOUSEHOLD RESPONSES

Exploring Linkages with Poverty and Consumption

There is a large literature that tests for consumption smoothing of households using rainfall

shocks as exogenous shocks to income (Paxson 1992; Wolpin 1982; Seshan & Zubrickas. 2015;

Joseph, Nyarko & Wang 2015). We have a direct measure of households’ poverty status and

consumption outcomes. The former is a classification of whether a household is poor or not

based on national poverty lines, while the latter captures per capita expenditure of household's

consumption. This section examines whether both non-poverty status and household

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consumption expenditures decline when exposed to extreme shocks.8 A large fraction of

Nigerien households are engaged in agricultural business which is inherently risky; extreme

shocks are therefore likely to affect their output and corresponding consumption patterns and

poverty status.

Figure 3a: Effect of extreme shocks on consumption (N=3,059) Notes: Question: does households’ exposure to extreme shocks matters for consumption? The main outcome of interest: households’ consumption expenditure, defined as either per capita food or per capita household consumption. Only results from models that include all the various control variables are reported; other estimates are similar. Confidence intervals are indicated by the blue vertical lines. Figure 3b: Effect of extreme shocks on poverty (N=3,059) Notes: Question: does households’ exposure to extreme shocks matters for poverty status? The main outcome of interest: households’ poverty status, defined as either food or absolute poor. Results from models that either exclude household fixed effects or include all the various control variables are reported. Confidence intervals are indicated by the blue vertical lines. See discussions in the “Empirical Approach” section.

                                                       8 Extreme shocks: these by definition correspond to realizations above 80 percentile of the shocks distribution. We explore other rules of defining extreme shocks in the sequel, but the results are qualitatively similar.

‐24,278.43

‐47,548.94‐40,556.00

‐92,046.00

‐8,000.00‐900.12

‐24,278.43

‐47,548.94

‐100000

‐90000

‐80000

‐70000

‐60000

‐50000

‐40000

‐30000

‐20000

‐10000

0

Foodconsumption: all

controls

Householdconsumption:omit fixedeffects

Point estimate, CFA

Extreme Shocks' Effect on Household Consumption

0.46 0.48

0.35 0.370.43 0.44

0.08 0.09

0.490.52

0.620.65

0.46 0.48

0.35 0.37

0.00

0.10

0.20

0.30

0.40

0.50

0.60

0.70

Probab

ility poor

Extreme Shocks' Effect on Household Poverty

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Results and Discussion

The two key outcome variables explored include: poverty status, and household consumption.

Figure 3 summarizes the relevant results from several model estimations. Figure 3a asks whether

households’ exposure to extreme shocks matters for expenditure on consumption: per capita food

consumption, and per capita household consumption. The figure illustrates the consumption–

extreme shocks relationship. The horizontal axis captures the fall in average household

consumption expenditures in the event of extreme shocks. We see that households’ exposure to

an extreme shock would imply a 24,278.43 CFA decline in average food consumption

expenditure, while the realization of an extreme shock decreases the households’ per capita

expenditure by 47,548.94 CFA.

Turning to figure 3b, this figure asks whether households’ exposure to extreme shocks matters

for poverty status: food–poor and absolute–poor, respectively. Equivalently, the figure depicts

the poverty–extreme shocks relationship, where the horizontal axis denotes the probability of

switching from a non-poor household to poor following an exposure to extreme shock. The

differences in estimates displayed are due to differences in estimation methods, and poverty

classes. The results re-affirm our working conjecture that shocks may lead to poverty traps,

especially when a household is exposed to extreme shocks repeatedly. For example, an exposure

of households to extreme shock during the year would imply as high as 34–48% points chance of

becoming either food and/or absolute–poor.

In our analysis, we control for household and time fixed effects which soak up any potential

confounding variations fixed across households and years. The results indicate that households’

consumption significantly falls in response to extreme shocks. This creates extreme fluctuations

in households’ income levels and thereby limits their ability to smooth consumption. Next,

across the wide range of model specifications, households are more likely to become both food

and absolute poor. Conditional on the fixed effects, we interpret this potential for poverty trap as

a direct consequence of extreme changes in households’ consumption due to extreme shocks.

Asymmetric Effects of Shocks

The effect of extreme shocks on households’ per capita consumption and poverty outcomes are

examined across each Nigerien agro-ecological zone to account for the possibility of

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heterogeneous or asymmetric effects.9 This allows us to illustrate the role of heterogeneity in the

estimated linkages between consumption and extreme shocks as well as observed discrepancies

in poverty outcomes. There are 5 ecological zones in total. These include urban, irrigated

agriculture, rain-fed agriculture, agro-pastoral and pastoral zones. Since we estimate the implied

effects simultaneously, we excluded the urban zone as our omitted category for subsequent

comparison with the other zones. The effects under the pastoral group are not estimable due to

data limitations. Estimation results are presented in table 1.

Table 1: Asymmetric effects of extreme shocks across eco-zones DV Expenditure, CFA (a) Food–Poor (b) Absolute–Poor (c) Extreme Shocks X Irrig. Agr. -39696.2(71513.5) 0.38***(0.01) 0.42***(0.02) Extreme Shocks X Rainf. Agr. 32901.3(72318.3) 0.61***(0.02) 0.56***(0.02) Extreme Shocks X Agropastoral

-113310.1***(14860.8) 1.50***(0.04) 1.60***(0.04)

joint Wald-Test, P–val <0.00 <0.00 <0.00 R-/Pseudo -squared (%) 0.02 - - Observations 3,059 3,059 3,059 Fixed Effects Households Households Households Logit (Marginals) - Yes Yes

Notes: Table reports estimates from regressions of households per capita consumption expenditure and households poverty e.g., food versus absolute poor status on shock variables across different agro ecological zones. The baseline omitted category is the urban zone. Irrig. Agr. denotes irrigated agriculture zone, while Rainf. Agr. denotes rainfed agriculture. Extreme shocks—“Shocks”: correspond to realizations above the 80% percentile of estimated shock distribution. The columns are differentiated by outcome variables and implied regression models. All columns include household level fixed/random effects. All standard errors are clustered at the region level and shown in parentheses. Significance levels are indicated by ∗∗∗ 1%, ∗∗ 5%, ∗ 10%.

 In table 1, column (a) reports the results for per capita consumption expenditure; while columns

(b) and (c) display results for two household poverty outcomes. We conducted joint hypothesis

tests under the null that extreme shock effects are symmetric across all eco-zones. The

corresponding probability–values are reported in the middle row of each specification. In all

cases, we strongly reject symmetric or homogenous effects in the joint tests. Consider the results

for households’ expenditure: extreme shock effects are indistinguishable between urban and

                                                       9 We classify Nigerien households into 5 agro-ecological zones. The definitions of zones are adapted from FEWS NET —the Famine Early Warning Systems Network's classifications. FEWS NET was incorporated in 1985 by the US Agency for International Development USAID, and the US Department of State following drastic famines in major parts of Sub Saharan Africa.

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irrigated agriculture zones. Similarly, the effects cannot be distinguished statistically between

urban and rain-fed agriculture zones. This is not the case for agro-pastoral, where the negative

effects of extreme shocks are larger by about 113,310.1 CFA in households located in the urban

zone. This difference is statistically significant at all conventional levels.

Next, consider the results for poverty. Across food–poor and absolute poor, the results are

identical. Specifically, households in irrigated agriculture zones are about 40% points more

likely to become poor than households in the urban zone. The poverty effects on households are

even larger in rain-fed agriculture and agro-pastoral zones compared to the baseline urban zone.

This is expected given that urban households are more likely to engage in other micro enterprises

that are more resilient to extreme shocks. The extreme shocks are more driven by weather

fluctuations and other local conditions as discussed earlier. The urban households may also

adjust to realized shocks along multiple margins than the agricultural and pastoral counterparts.

Exploring the Coping Strategies

The consequences from shocks are enormous and can lead to extreme fluctuations in overall

consumption and different poverty inclinations, as we detailed above. In response, affected

households employ a variety of strategies –both behavioral and non-behavioral– to deal with

impending and realized shocks. These are well known, but here we document the coping

mechanisms and discuss how these can be useful in thinking about the effective design and

implementation of social protection schemes for the case of Niger.

Observed Strategy Mix

Multiple shock-coping mechanisms are explored. In figure 4 below, we summarize the

distribution of various strategies used by households to cope with shocks and the implied risks.

Effectively, 23 principal strategies are identified, among others in the Nigerien households. The

strategies range from relying on prior savings, to government support schemes, social networks

e.g., assistance from relatives and friends, and then to doing nothing. Specifically, figure 4a

shows the frequency of adopting each of these strategies, while figure 4b examines the changes

in adoption frequencies across time. The popularity of each coping strategy can be discerned

from both figures by looking at the horizontal length that correspond to the strategy. In addition,

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changes in coping strategies between the 2011 and 2014 productive years are easily identified

from figure 4b. The figures reveal two important features that are worth pointing out.

Figure 4a: Understanding the mix of existing shock−coping strategies

Figure 4b: Understanding the mix of existing shock−coping strategies, across time

First, households do not equally adopt the various coping mechanisms when faced with shocks.

In particular, using either prior savings and doing nothing dominate. Based on figure 4a, the

overall frequency of using previous savings is 26.1%, while that of the doing nothing strategy is

20.8%. These two dominant strategies are followed by other major strategies such as engaging in

spiritual activities (e.g., prayers, rituals, etc.), selling of available livestock, relying on social

network (e.g., relatives and friends, etc.) and adjusting household consumption patterns (e.g.,

eating less, etc.) in decreasing order of frequency.10 Support from the government ranks 13 of 24

                                                       10 For illustration: the top 6 dominant observed strategies include Savings (26.1%); Do Nothing (20.8%); Spiritual (12.1%); Sale Animals/Livestock (8.8%); Social Networks (6.9%); Adjust Consumption patterns (6.9%). Frequencies of use are shown in parentheses.

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identified strategies with a frequency of about 1.0%. The surprisingly frequent use of spiritual

activities (about 12.1%) reflects the important role that religion and culture play in this region.

The result that households frequently do nothing indicates an extremely limited scope for coping

with shocks as well as highlights how sensitive or vulnerable these societies are. The frequent

sale of animals is expected because most Nigerien households commonly own livestock either

through transfers made during marriage arrangements, mixed or pastoral farming especially in

the northern belt.

Second, households switch or substitute across various coping mechanisms overtime. This is

illustrated in figure 4b. Between 2011 and 2014, the use of previous savings as a coping strategy

increased from 19.3% to 32.9%, while doing nothing decreased from 24.1% to 17.4% but the use

of other major strategies like spiritual activities, selling of available livestock, and adjusting

household consumption patterns remained roughly stable, except for the decrease in social

network channels. These substitution patterns are important as they may reflect additional

channels upon which households can cope with realized shocks. For instance, the observed

substitution between prior savings and the doing nothing strategy is relevant in making

households less sensitive to shocks. Expanding the shock-coping strategy sets of households can

be an important strategy itself. Notice that households have to either save or keep a stock of food

in each productive year as shock-coping mechanisms. The estimates above will therefore suggest

an overall savings rate of about 26.1% and food storage rate of approximately 1.2% among the

poor Nigerien households.

Estimated Effects: Robustness Analysis

This section has two objectives. First, we show that our earlier estimates of poverty and

consumption responses to extreme shocks are robust to controls for households’ coping

adjustments. Based on the preceding discussion, households adopt a number of mechanisms or

strategies to deal with realized shocks. We directly control for these strategies in our baseline

model to ensure that we are possibly not over-estimating the damaging effects of extreme

shocks. Second, whether the coping mechanisms are effective or not is an open question.

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Therefore, we take a step to explore the effectiveness of the individual strategies. In some cases,

we restrict attention to the top 6 dominating coping mechanisms.11

Table 2 illustrates the consumption–extreme shocks relationships conditional on the vector of

coping strategies. The first panel of this table reports estimates for per capita food consumption

and the second panel displays the results for overall per capita household consumption. The first

column of each panel repeats the baseline estimates of consumption–extreme shock linkage,

while the second (i.e., 1b and 2b) and third (i.e., 1c and 2c) columns introduce either all the 23

strategies or only the top 6 dominant strategies used by households to face shocks. As expected,

extreme shocks have negative effects on both household consumption outcomes. Specifically,

households’ exposure to an extreme shock during the year would imply between 27,516 – 37,100

decline in food consumption expenditure and about 58,201 – 69,858 decline in aggregate per

capita household consumption expenditures. Next, the estimated quantities on extreme shocks

are similar in magnitude to our baseline results since the confidence intervals intersect (see figure

3). Statistically, the estimates from the models that control for households’ coping mechanisms

are indistinguishable from the baseline unconditional versions at 5% level of significance. Notice

that both household and time fixed effects are controlled for in all cases. The majority of the

coping strategies have limited direct effects on consumption expenditures.

                                                       11 Results are invariant to inclusion of all the 23 principal coping strategies. Restricting attention to the top 6 strategies is for mere convenience and ease of presentation.

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Table 2: Extreme Shocks Effects on Consumption –Robustness

DV Food Consumption Household Consumption (1a) (1b) (1c) (2a) (2b) (2c) Extreme Shocks -24278.43

(13535.18) -27516.18 (16264.08)

-37100.35* (18650.48)

-47548.94* (22554.52)

-58201.20* (28638.90)

-69858.20** (27692.16)

All 23 Strategies - Yes - - Yes - Savings (26.1%) -4308.88

(5197.246) -7531.36(5689.09)

Do Nothing (20.8%) 4327.13(3080.73) 8013.45*(3873.04) Spiritual (12.1%) 1522.13(7615.587) 175.92(14049.06) Sale Animals (8.8%) -2206.21(4773.69) -441.01(6952.14) Social Networks (6.9%) -6683.79(4722.68) -4723.99(7013.27) Adjust Consumption (5.4%) 7288.43(5876.81) 10530.61(8187.44) R-/Pseudo -squared (%) 4.88 6.15 5.31 0.87 3.95 2.01 Observations 3,059 3,059 3,059 Fixed Effects Households+ Year Households+Year Households+Year Households+ Year Households+Year Households+Year Model Linear Linear Linear Linear Linear Linear

Notes: Table reports estimates from regressions of two per capita consumption expenditure on extreme shock variables, and vectors of shock-coping strategies. Frequencies of strategy-use are shown in parentheses. Shock realizations are based on estimated shock quantities in section 2 which range between -1.12 and 7.83. Extreme shocks correspond to realizations above 80th percentile of shock estimated shocks. The columns are differentiated by outcome variables and implied regression models. All columns include both household level and year fixed effects. All standard errors are clustered at the region level and shown in parentheses. Significance levels are indicated by ∗∗∗ 1%, ∗∗ 5%, ∗ 10%.

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Table 3: Extreme Shocks Effects on Poverty –Robustness DV Food-Poor Absolute-Poor (1a) (1b) (1c) (2a) (2b) (2c) Extreme Shocks 0.311***(0.088) 0.291**(0.111) 0.370**(0.119) 0.327***(0.088) 0.313*(0.135) 0.365**(0.131) All 23 Strategies - Yes - - Yes - Savings (26.1%) 0.007(0.035) 0.017(0.024) Do Nothing (20.8%) -0.039**(0.012) -0.045**(0.013) Spiritual (12.1%) 0.021(0.011) 0.065(0.027) Sale Animals (8.8%) 0.032(0.039) -0.003(0.053) Social Networks (6.9%) 0.027(0.032) -0.011(0.026) Adjust Consumption (5.4%) 0.050(0.087) 0.037(0.046) R-/Pseudo -squared (%) 0.35 2.72 0.91 0.87 3.95 2.01 Observations 3,059 3,059 3,059 Fixed Effects Households +

Year Households+Year Households+Year Households+

Year Households+Year Households+Year

Model Linear Prob. Linear Prob. Linear Prob. Linear Prob. Linear Prob. Linear Prob.

Notes: Table reports estimates from regressions of households poverty e.g., food versus absolute poor status on extreme shock variables, and vectors of shock-coping strategies. Frequencies of strategy-use are shown in parentheses. Shock realizations are based on estimated shock quantities in section 2 which range between -1.12 and 7.83. Extreme shocks correspond to realizations above 80th percentile of shock estimated shocks. The columns are differentiated by outcome variables and implied regression models. All columns include both household level and year fixed effects. All standard errors are clustered at the region level and shown in parentheses. Significance levels are indicated by ∗∗∗ 1%, ∗∗ 5%, ∗ 10%.

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We turn to poverty–extreme shocks relationships. Table 3 reports estimates from regressions of

households’ poverty (food versus absolute poor status) on extreme shock variables, and vectors

of shock-coping strategies. The columns are differentiated by outcome variables and the control

vectors. Analogous to the presentation in table 2, we repeat our baseline estimates of poverty–

extreme shock linkage in the first column of each panel. The second columns (i.e., 1b and 2b)

introduce all the 23 strategies as controls, while the third (i.e., 1c and 2c) introduce only the top 6

dominant strategies used by households to face realized shocks. Households exposed to an

extreme shock over the period are more likely to become food poor by 29–37 percentage points,

relative to no exposure to extreme shock. In the case of absolute poverty, this is about 31–37

percentage points. Conditioning on the relevant vector of coping strategies does little to alter the

baseline estimates (compare table 3 to figure 2 /columns 1a and 2a).

Strategy Set Effectiveness

Table 4 explores the effectiveness of all the 23 reported shock–coping mechanisms. To keep a

brief presentation, we chose to report results for only the mechanisms that are significant.

Estimates come from regressions of the relevant household outcomes on estimated score of

shocks variable, all the shock-coping strategies as well as their interactions. We assess the

effectiveness of individual strategies based on the sign and significance of the interaction terms.

The left panel of table 4 corresponds to the results for poverty; the second presents the results for

household consumption expenditures. For poverty, a negative estimate for the interaction would

imply a negative effect of the strategy on shocks; and thus a dampening of the negative effect of

shock realizations. For per capita consumption expenditures, positive interaction estimates

would imply a dampening of the negative effect of shock realizations on households. Although

not significant at conventional levels, shocks have damaging effects on both absolute poverty

and food consumption outcomes. Across the wide range of models, 9 strategies were significant.

These includes aid from NGOs, marrying off children, adjusting consumption habits/patterns,

migration, reduction in other expenditures, sale of agricultural tools/inputs, use of previous food

stocks, increase in fishing activities and engaging in spiritual activities (e.g., prayers, sacrifices,

consultation with witches, etc.).

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Based on both economic magnitudes and statistical significance: marrying off children appears to

be the most effective strategy employed by households. This strategy soaks-up or dampens the

negative impact of shocks in more folds than the other candidate significant strategies. This

holds across both poverty and consumption expenditure outcomes. Engaging in migration and

spiritual activities suggest opposite results in some cases. For instance, the effect of engaging in

spiritual activities on the damaging effects of shocks on households’ absolute poverty status —a

non-economic strategy– is significantly positive at the 10% level. This would imply more

sensitivity of households to shock realizations following their dependence on spiritual activities.

Cultural arrangements and social norms can potentially skew households to rather more in-

effective strategies —as illustrated here via the channel of spiritual activities.

The results for migration are similar. Engaging in migration as a coping mechanism implies

more sensitivity of households’ consumption and poverty to shock realizations. The result that

migration of one or more members of the household as a strategy leads to worse household

outcomes can be explained by theories of asymmetric information/behavior between migrants

and their families, including others.12 In a recent study, Joseph, Nyarko & Wang (2015) provided

evidence that increase in migrant earnings is associated with decrease in remittances over time.

This discrepancy between earnings and remittance becomes narrow in situations where the

migrants have more co-workers from the same location who are likely to inform their families’

members. This is suggestive of asymmetric information driving remittances. Our knowledge

about whether or not asymmetric information between migrants and their families leads to

inefficient outcomes is crucial and remains an open research question (see e.g., Joseph, Nyarko

& Wang 2015; Seshan & Zubrickas 2015 for related discussions). While we do not fully provide

rigorous analyses about this, our results are suggestive: engaging in migration as a shock-coping

strategy makes households’ consumption and poverty inclinations worse.

                                                       12 Such results may also reflect the nature of the labor market conditions (i.e., in terms of unfavorable wages and working conditions) at the destination of migrants who are mostly unskilled (see e.g., United Nations 2003 for related discussions).

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Table 4: Examining Effectiveness of Shock Strategy Set DV Poverty Per Capita Consumption

Expenditures Food-poor,

(1a) Absolute-poor,

(1b) Food, (2a)

Household, (2b)

Estimated Shocks -0.006 (0.025)

0.015 (0.036)

-328.65 (4074.42)

1133.69 (5943.33)

X NGOs Aid -0.022* (0.011)

-0.029*** (0.008)

-3632.10 (4033.18)

-3211.61 (6723.18)

X Marry Children -0.385*** (0.023)

-0.367*** (0.018)

68879.73*** (3750.42)

121120.30*** (5531.93)

X Adjust Consum. 0.0166 (0.048)

0.004 (0.026)

10080.34** (3392.08)

12387.05** (4394.04)

X Migration 0.071*** (0.009)

0.064*** (0.015)

-7891.66* (4022.50)

-10447.9* (5004.01)

X Reduce Expenses -.098 (0.069)

-0.120 (0.069)

29161.54*** (6846.64)

16841.84 (29743.90)

X Sale Ag-Tools 0.168*** (0.039)

0.109** (0.037)

-6915.02 (7471.88)

-9717.32 (9720.09)

X Food Stocks -0.039 (0.049)

-0.035 (0.047)

-13089.62** (4325.68)

-18139.03** (6881.76)

X Fishing -0.016 (0.016)

-0.053 (0.032)

36306.64 *** (4979.07)

54339.25*** (7845.57)

X Spiritual 0.023 (0.015)

0.026* (0.023)

-2629.982 (1867.32)

-9872.602 (6557.43)

R-/Pseudo -squared (%)

2.59 2.99 6.06 8.20

Observations 3,059 3,059 Fixed Effects Households+Year Households+Year Households+Year Households+Year Model Linear Prob. Linear Prob. Linear Linear

Notes: Table reports estimates from regressions of poverty and per capita consumption expenditure on estimated score of shock variables, shock-coping strategies or mechanisms and their interactions —to assess effectiveness. Shock realizations are based on estimated shock quantities in section 2 which range between -1.12 and 7.83. The columns are differentiated by outcome variables and implied regression models. All columns include both household level and year fixed effects. All standard errors are clustered at the region level and shown in parentheses. Significance levels are indicated by ∗∗∗ 1%, ∗∗5%, ∗ 10%.

Implications for Transfer Designs

The results in this section can provide guidance for the design and delivery of social assistance

programs in Niger. On one hand — the majority of these poor households frequently rely on

previous savings and sale of livestock holdings in the wake of extreme shocks. This would

directly imply designing social programs that are complimentary to them. The overall savings

rate among this rural population is fairly low (less than 27.0%); the use of livestock or animal

holdings rate is about 8.8%. In addition, the credit channel can be important in overcoming credit

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market frictions: either formal or informal. We observe that about 2.5% of the households seek

formal credit after the shocks are realized to face the situation. Analogous arguments mutatis

mutandis can be made for case of support from the social networks channel which ranks 5th

among the 23 candidate strategies. In the world of informal risk sharing arrangements, e.g.,

through arrangements with friends, households’ ability to honor informal contracts hinges more

crucially on their ending wealth including assets and savings. On the opposite hand — the

majority of these frequently used strategies are limited in their effectiveness. A relatively less

frequent strategy –i.e., marrying off children appears to be the most effective in dampening the

impacts of shocks on households. We note that, while marrying off children may work, it can

damage the girls’ long term opportunities and development that a forgone education can provide,

more especially for the girls with higher abilities. Both strands of results should be carefully

analyzed in the design of social assistance.13

4 SOCIAL PROTECTION: SCHEMES, DIMENSIONS & ROLES

Exploring the Schemes

This section describes the current ecosystem of social protection schemes in Niger. The linkages

with poverty along regional boundaries are made. Our discussions lead to important hypotheses

which highlight potential challenges in the current schemes.

Results and Discussion

In Niger, social protection programs have been in long existence. We begin with an illustration

of how long the beneficiary households have been receiving social assistance. The distribution is

displayed in figure 5a. The figure counts the number of months between the first and last time

that households received social assistance. In principle, this figure does not say anything about

whether households receive the assistance continuously; it only captures the span between the

                                                       13 An important question to ask moving forward is: whether observed coping mechanisms and loop holes in current transfer schemes could be used to design effective interventions and transfers that increase the resilience of households to shocks among poor populations in Niger. In our view, the animal or livestock holdings channel appears to be an aspect that requires a serious consideration for the case of Niger especially given the popularity in ownership and how most livelihoods depend on livestock. More research is needed to fully understand the complex interplay between the coping mechanisms and loop holes in current transfer schemes, and how these could be used to design effective interventions that will increase resilience of households.

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first and last date of receiving the social support. In 2014: about 59% of households were first

time beneficiaries. The remaining 41% of households have received some form of social

assistance in the past, where the maximum length is 313 months (i.e., about 26 years). A large

fraction of the beneficiary households are skewed towards a year or less assistance durations,

suggesting that social protection programs are becoming popular and expansive recently in

Niger. To further understand these social interventions, Figure 5b illustrates the maximum span

that households have been receiving social assistance across the eight Nigerien regions. Spatial

differences exist. The Dosso region records the highest followed by Niamey, Diffa, Zinder and

TillabEri.

Figure 5a: Distribution: length of receiving social assistance

Figure 5b: Understanding social protection across regions

Notes: Source: World Bank Household Panel, 2014 Niger. The figure counts the number of months between the first and last time HH received assistance In principle, the figure does not say anything about whether HH receives assistance continuously; it only captures the span.

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Figure 5c: Sources: Total social assistance, CFA Figure 5d: Disbursements: Total social assistance, CFA

DISTRIBUTION OF SOCIAL PROTECTION INTERVENTIONS

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Figure 6a: Understanding social protection across regions

Figure 6b: Understanding social protection by region and expenditure quintiles

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Figure 6c: Understanding social protection by region and food poverty

Figure 6d: Understanding social protection by region and absolute poverty

Sources and variation in assistance provision

Social assistance to the poor and eligible households comes from multiple sources. These include

support from the government, international NGOs and local NGOs, among other negligible

sources. Figure 5a indicates the various sources and the corresponding size of total assistance

received by sample households over the period: 2011 and 2014. Figure 5b replicates the

representation in 5a but allow the total assistance to vary across the eight-regions of Niger. First,

social assistance from the national government is by far the largest support program. This

accounts for more than 80% of all disbursed social assistance; followed by international NGOs

which accounts for about 8% of the total assistance. Second, there exist considerable differences

in total assistance received by households along regional lines. In particular, the share of support

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from government and international NGOs is significantly largest (i.e., >85%) in the TillabEri

region; not so for the other regions.14

Next, figure 6 explores the distribution of social assistance across different mix of wealth

brackets, regions, and poverty classes. All illustrations in this figure are entirely correlational;

but a few hypothetical features are evident. In particular, figure 6a shows the probability of

receiving social assistance across different regions; 6b does the same but allows this probability

to vary further across quartiles of per capita consumption's distribution. The figures show

significant inequalities of receiving assistance. TillabEri households are significantly more likely

to receive social support; and households within the second quartile of the distribution of

consumption expenditures are by far more probable to receive social assistance. In addition,

households in the upper quartiles of income or expenditure distribution are more likely to receive

social support in the regions of Diffa, Dosso and Zinder. This is surprising and inconsistent with

the usual targeting standards of formal social programs. To investigate this further, we present in

6c and 6d estimates for the probability of receiving social assistance conditional on the poverty

class of households. To draw linkages of these with observed poverty trends, the results are

presented for different regions. Two working definitions of poverty are employed, throughout the

document: either food-poor or absolute-poor. Guided by the Nigerien National Poverty lines in

2011, a household is classified food-poor if the per capita food consumption expenditure is

strictly less than 123,410 CFA. The household is however classified absolute-poor if the per

capita food consumption expenditure is less than 189,233 CFA. In some case, poor households

are less probable to receive social transfers. The results in 6c and 6d corroborate the earlier

findings.

Examining trends in poverty, we find that the Dosso, Maradi, and TillabEri regions have

identical share of absolute-poor households using the 2011 National Absolute Poverty Line of

189,233 CFA. The share of food-poor households is similar, but on average households in Dosso

                                                       14 To ensure that the results in 5b are not driven by differences in the number of representative households, we rather examined per capita total assistance across the regions. The latter re-affirms the previous evidence: the TillabEri region accounts for over 85% of total assistance; this is followed by the Tahoua region which accounts for less than 5% —not shown. Additional diagnostics on the reported transfers reveal limited evidence of outliers —this helps to rule out potential issues of outliers and data mis-reporting.

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have experienced increased poverty rates between 2011 and 2014. An illustration of trends in

poverty rates are all detailed in the Appendix. Together: we find the discrepancy in social

assistance across Dosso, Maradi, and TillabEri surprising since these regions have similar

poverty rates. Several previous studies and policy reports have documented the relevance of both

geographical, and gender specific aspects; not so for the time dimension. In the next parts of the

sequel, we provide detail analysis for the time dimension, and briefly discuss the case of

gender.15

                                                       15 Figures 7a-7c in also show the distribution of total assistance by either quarter or month of the year and across the various regions. Interestingly, we find that households received a large fraction of the 2014 total social assistance in the third quarter, accounting for over 95%. This is followed by disbursements in the fourth quarter. Zooming further, figure 7c illustrates that this result is driven by receipts in July, 7th month. The evidence is consistent across all regions, as shown in figure 7c. While the second quarter is crucial for household shocks and consumption expenditures as will be shown in later sections to come, disbursements of social assistance rarely happen within this quarter. This suggests a missing consideration or missing temporal-targets in the distribution of social interventions in Niger.

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Figure 7a: Disbursements: Total assistance across quarters, CFA

Figure 7b: Disbursements: Total assistance across months, CFA

Figure 7c: Disbursements: Total assistance by Regions and quarters, CFA TOTAL ASSISTANCE ACROSS TIME AND REGION

Exploring the Time Dimensions

In general, social protection act as shock absorbers to the poor and vulnerable households. But

exposure to shocks and the extent of vulnerabilities can vary widely across the calendar year.

Here, we examine the time differentiated impacts of shocks by asking whether the timing (e.g.,

month or quarter) of disbursing transfers shape the extent to which the assistance help

households to absorb shocks. This is important for providing assistance systems that are effective

to beneficiaries and can help overcome potential issues with scarce resource allocation, noting

that —the financial capacities of poor and low-income countries (e.g., Niger, among others) can

be much lower than the needs.

Question – does the month of receiving social assistance matter and why?

Results

Figures 8a and 8b display parameter estimates from the regression of per capita household

consumption on households’ exposure to negative shocks and interactions with social protection

and the receiving month or quarter. The triple interactions are meant to capture potential

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“incentive” or shock absorber effects of receiving social assistance across different time periods

in a given calendar year. The results for monthly interactions are reported in figure 8a, which in

turn provide two important evidence. First, the impact of shocks on household consumption is

negative and statistically significant at 5% level. This was what we expected, ex-ante. Next, the

interaction terms are all statistically indistinguishable from zero at 5% significance level except

the months of April, May, June AMJ and December. In these months, we find that social

assistance serves as significant shock absorbers by reversing the negative impacts of shocks. This

means that households are able to smooth consumption within this period, AMJ.

Figure 8b replicates 8a but with interactions at the quarterly level. We find an overwhelming

evidence suggesting the crucial importance of receiving social assistance in the second-quarter;

not so for the other quarters. The interaction term corresponding to the second-quarter is positive

and statistically significant. The estimated shock-absorption effect for this second quarter is

about 69,000 CFA. This quantity is economically meaningful and translates to about 36% of the

Nigerien 2011 National Absolute Poverty Line (of 189,233 CFA). This implies that the provision

of social support to the poor and vulnerable Nigerien population in the second quarter of the

calendar year —on average— has about 36% chance of making households non absolute-poor.16

Finally, notice that the individual effects are estimated conditional on transfers from other the

months or quarters.

                                                       16 These results are stable across several variations of the baseline model that interacts extreme shocks with social assistance and timing of the assistance, with and without controls. We estimate another regression model of per capita household consumption on only households’ exposure to negative shocks and the interaction with social protection; but ignored the time dimension. While not reported here, the estimated shock-absorption effect overall is 48,610.1 CFA. Even though the estimate is positive and suggests that social protection schemes are useful, it is not statistically different from zero at conventional significance levels. This overall estimate corresponds to 25.6% of the Nigerien 2011 National Absolute Poverty Line (of 189,233 CFA).

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Figure 8a: Linkages between social protection, timing and consumption sensitivity to shocks, N=3,059 Notes: Question: Does month of year that household receives social protection matters? The main outcome of interest: households’ consumption expenditure, defined as either per capita food or per capita household consumption. Confidence intervals are indicated by the blue vertical lines.

Figure 8b: : Linkages between social protection, timing and consumption sensitivity to shocks, N=3,059 Notes: Question: Does quarter of year that household receives social protection matters? The main outcome of interest: households’ consumption expenditure, defined as either per capita food or per capita household consumption. Confidence intervals are indicated by the blue vertical lines.

Incentive Effects

One long-standing incentive-hypothesis is that providing social assistance to households can

create incentives and cause the households to become more sensitive to external shocks for

behavioral reasons, e.g., through Moral Hazard Effects.17 This can limit the soundness of

providing social assistance because the ability of households to cope with shocks such as

droughts and diseases is limited in such cases. In general, social transfers can either aid or

potentially disincentive households coping to realized shocks. The “benefits” of social transfers

                                                       17 Or more broadly Asymmetric Information.

‐500000

‐400000

‐300000

‐200000

‐100000

0

100000

200000

300000Poiin

t estimate, CFA

SP as shock absorber

Effect of social protection on shocks impacts

‐49000

20000

6900050000 49000

‐150000

‐100000

‐50000

0

50000

100000

150000

Shocks Shock x SP xQuarter 1

Shock x SP xQuarter 2

Shock x SP xQuarter 3

Shock x SP xQuarter 4

Point estimate, CFA

SP as shock absorber

Effect of social protection on shocks impacts

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are straightforward to imagine or discern; not so for the associated hidden economic “costs”.

Said differently: government and/or NGO transfers to households can skew behavior of

beneficiaries and attenuate the social incentive to self-protect against extreme local shocks.

Examples of the direct benefits of societal transfers include increases in households’

consumption, encouragement in investment of more profitable technologies, minimization of

exposure to risks from the shocks, among others. But —as hypothesized earlier— transfers can

cause societies to rather take on more risk and become more shock-sensitive through

consumption outcomes and implied poverty inclinations.

Our framework and results in the section allow us to analyze the incentive-hypothesis. In

particular, our estimates on the interaction terms reflect the “average effect” of social transfers

on consumption responses to local economic and non-economic shocks. This captures the net

effect of all effects (i.e., both positive and negative) of the social transfers —which is ex-ante

ambiguous. Consider the results presented in figures 8a and 8b. Notice that negative parameter

estimates on the interaction terms will imply that social assistance makes households more

sensitive to the shock realizations. In contrast, the results provide evidence against the incentive-

hypothesis. In particular, in the case of Niger, we find that social assistance provided within the

second quarter appears to be effective on average and significantly dampen the impacts of shocks

on households’ consumption. This evidence is consistence across the wide range of model

specifications that we consider.

Discussion and Mechanisms

There exist potential binding physical and socio-cultural constraints in the second quarter of the

year that are unique in Niger. These likely explain the time differentiated effects of transfers on

realized household shocks. First –Agricultural business is the main enterprise upon which

livelihoods depend in Niger. But in April-May-June / second quarter –sowing and planting– are

the main production activities, not harvest. Without much storage and savings from past

production, both food and non-food consumption can be limited for these predominantly agrarian

households within this period of the year. We do not have direct information on households’

savings and storage behavior, but both are very minimal in Niger. This is because most Nigerien

households tend to produce overwhelmingly at the subsistence level. In section 3, we found

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fairly suggestive low savings rates (less than 27.0%) and food-stocking rates (less than 1.5 %)

among this rural population.

Second, in Niger, April-May-June (i.e., second-quarter of the calendar year) is marked by

extreme and unfavorable weather conditions. For example, during this period precipitation is

very low precipitation with less than 40% chance of rain in a day. This is the period of the year

when temperatures become extremely hot — above 90F. In this region, weather shocks are

covariate or global in nature in that they tend to affect entire groups of households. Therefore,

there is limited scope for even informal transfers across households to occur (which typically

could serve as risk sharing arrangements among poor and vulnerable populations to smooth

consumption). The second conjecture has a link with the rich economic literature suggesting that

risk-sharing is incomplete among rural populations in poor countries (De Weerdt & Dercon

2006; Mazzocco & Saini 2012; Munshi & Rosenzweig 2016).

Implications for Transfer Designs

Combining both results above, it seems natural that the value of social safety nets will be

maximized within the second-quarter of the calendar year in Niger. The result that social

interventions does very little to shape vulnerabilities of beneficiary households to shocks aside

the second quarter is also consistent with the theory that households spend the transfers received

within this period on non-productive activities. In such a theory, recipients undertake

expenditures that does not contribute to increasing household welfare, consumption or overall

adaptation to shocks. We hope that these findings will influence the way transfers (e.g., by the

government, international NGOs; humanitarian aid agencies) are delivered to Nigeriens. The

design of transfers should account for time-specific components of recipients. While the results

here are intuitive, our work provides first-hand empirical evidence supporting the hypothesis that

the households are better able to dampen the negative impacts of shocks and thereby effectively

smooth consumption in Niger when transfers are received in the second-quarter, in particular in

the month of May. The results extend to other developing countries where social protection

schemes are common. In general, it is useful bear in mind the physical and socio-cultural

constraints that are unique over the calendar year in the design and disbursement of social

assistance programs.

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Exploring the Gender Dimensions

There is a large literature that document the gender differentiated impacts of shocks on

households across a vector of outcomes including food intake, migration, educational attainment,

early and polygamous marriage, among many others (DeVreyer et al. 2014; Fenske 2011/15;

Mobrak et al. 2013; MercyCorps Report 2014). As is well known, the extent of vulnerabilities to

shocks and risk is different across men and women because of differences in domestic and

economic roles, as well as inequalities in access to resources such as land and other asset

holdings. This makes gender important in the design and implementation of social protection

schemes. This section provides evidence and a brief discussion about the gender aspects of social

assistance from the Nigerien context. In particular, we ask whether the gender of the person who

manages household social assistance shapes the extent to which the assistance help households to

absorb shocks.

Question – does the gender of the household's decision maker [who manages assistance]

matter?

Results

We examine both households’ per capita consumption and poverty outcomes to characterize

gender roles in the effectiveness of social protection schemes. The sensitivity of households to

realized shocks among households that rely on females to manage received social assistance are

compared to those where assistance is not managed by females. The results from different model

specifications are presented in Table 5. The first panel of Table 5 corresponds to estimates for

consumption expenditure, while the second and third panels display the results for household

food-poverty and absolute poverty status, respectively. In all panels, column–a is an unrestricted

version of column–b where the direct effect of gender is included in the model. Next, Female

Manager is a logical indicator that equals 1 whenever a female is involved in the management of

households’ social support. The parameter estimate of the interaction term is our main parameter

of interest in each model. In addition, columns (1a), (2a) and (3a) are the preferred specifications

given their flexibility.

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All variables and terms have their expected signs for per capita consumption expenditure. The

interaction term is positive suggesting that households where females manage received social

assistance are relatively less sensitive to extreme shocks on average and thus better off. While

the estimated magnitude of about 32901 CFA is economically meaningful, it is not statistically

significant. To illustrate the implied economic relevance, consider the following back-of-envelop

calculations. The relative shock-insensitivity estimate of 32901 CFA translates to 17.4% of

Nigerien 2011 National Absolute Poverty Line (of 189233 CFA). This is a nontrivial fraction

and suggests that allowing females to manage household social transfers has about 17% chance

of making households non absolute-poor. Employing the same calculation, the estimates suggest

that females’ management of social transfers has about 25% chance of making households non-

food-poor.

Turning to poverty in the right two panels, the variables have their expected signs. The

interaction term is negative across all poverty outcomes implying a less chance of poverty among

households where females manage assistance. The results are significant at 5% level in the

restricted specification of absolute poverty. The chance of not tripling to absolute poverty is

about 19%. This value is coincidentally close to what we obtained under per capita expenditure

using on our back-of-envelop calculations. Together, while the evidence for per capita

consumption expenditure is limited by statistical insignificance, the overall results in Table 5 are

consistent with previous evidence and expectations. Our results highlight how effective social

transfers can be in Niger if household transfers are managed by females. This re-affirms

arguments that favor the targeting of social protection schemes along gender dimensions.

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Table 5: Gender and Sensitivity to Shocks Per Capita Expenditure, CFA Food–Poor Absolute–Poor (1a) (1b) (2a) (2b) (3a) (3b) Estimated Shocks -46128.2

(27948.1) -45872.5 (27857.2)

0.034** (0.016)

0.034** (0.016)

0.035* (0.021)

0.035* (0.021)

X SP X Female Manger 32901.3

(24888.1) 30179.18 (34819.7)

-0.075 (0.127)

-0.124 (0.079)

-0.124 (0.128)

-0.195** (0.081)

Female Manager -72217.02

(50086.1) - -0.004

(0.027) - -0.041

(0.043) -

R-/Pseudo -squared (%) 2.70 2.61 0.54 0.54 0.60 0.60 Observations 3,059 3,059 3,059 3,059 3,059 3,059 Fixed Effects Eco-zones Eco-zones Eco-zones Eco-zones Eco-zones Eco-zones Logit (Marginal) - - Yes Yes Yes Yes

Notes: Table reports estimates from regressions of per capita consumption expenditure and poverty on the shock variable, whether female household member manage social assistance conditional on receiving the assistance as well as their interactions. SP denotes social protection. Shock realizations are based on estimated shock quantities in section 2 which range between -1.12 and 7.83. The columns are differentiated by outcome variables and implied regression models. All columns include ecological zone level fixed effects. All standard errors are clustered at the region level and shown in parentheses. Significance levels are indicated by ∗∗∗ 1%, ∗∗ 5%, ∗ 10%.

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5 CONCLUSION

Using new rich data sets on shocks, social protection/transfers and consumption expenditure

records, we explore several hypotheses within the framework of social protection in Niger. To do

this, we devise novel empirical frameworks. We estimate both consumption and poverty

responses to global realization of household shocks. Our results indicate that there is a

tremendous spatio-temporal variation in households’ exposure to negative shock realizations

which highlights potential vulnerability of households to local shocks. To first order, non-

poverty status and household consumption expenditures decline remarkably when exposed to

extreme shocks, an indication of the population’s sensitivity and vulnerability to adverse shocks.

In response, households employ several strategies to deal with realized shocks ranging from the

use of previous savings and livestock holdings to doing nothing. There is strong evidence of

substitution across the shock-strategy set over time. Engaging in migration as a coping

mechanism leads to worse household outcomes. In particular, our results suggest that migration

of one or more members of the household as a coping strategy implies more sensitivity of

households’ consumption and poverty to shock realizations. These results are consistent with

theories of vulnerability, avoidance behavior and adaptation.

Next, we examined the time differentiated impacts of household shocks by asking whether the

timing (i.e., month or quarter) of disbursing transfers shape the extent to which social assistance

help households to absorb shocks. Our analyses document that social transfers or schemes are

crucial only in second quarter of the calendar year, conditional on transfers in other quarters. In

particular, the transfers do very little to shape vulnerabilities of beneficiary households to shocks

aside the second quarter. On average, social protection schemes provided within the second

quarter appear to be useful and significantly dampen the impacts of shocks on households’

consumption. This result is an evidence against the long standing incentive-hypothesis that

providing social assistance to households can create incentives effects /asymmetric information

and cause households to become more sensitive to external shocks for behavioral reasons. Our

results also re-affirm old arguments that favor targeting of social protection schemes along

gender dimensions. These indicate that social transfers can be effective if household transfers are

managed by females.

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These results have several policy implications. Social protection programs serve as safety nets

among poor and vulnerable (sub/) populations. Effective implementation and targeting of these

programs is important for providing assistance systems that are effective to beneficiaries and can

help overcome potential issues with scarce resource allocation, noting that —the financial

capacities of poor and low-income countries (e.g., Niger, among others) can be much lower than

the needs. The findings from this paper can be relevant in thinking about the time scale of

targeting, the design of social schemes and the overall relevance of social protection.

Non-governmental organizations (NGOs), central governments, households and other

humanitarian agencies are investing in social protection programs in developing countries. The

programs have become popular and even expansive recently in many poor and low-income

countries. At the same time, households are exposed to numerous shocks with varying impacts

and can benefit from social assistance. Exploring existing schemes can aid our understanding of

social programs. Important questions to ask include whether social programs are useful in

general or the negative incentive-effects leads to inefficient outcomes that stifle their overall

usefulness; whether the timing (e.g., month or quarter) of disbursing social transfers can make

them more effective. These have important welfare consequences. Our results provide suggestive

answers to these questions—for the case of Niger. Specifically, social transfers may play much

role in consumption stabilization if received in March/April (i.e., around the first quarter’s end to

the second quarter’s beginning)—before households “possibly” sell off their assets or borrow to

face the aftermath of major shocks. Secondly, there is pervious suggesting that longer terms

transfers can help to smooth incomes in Niger. This combined with our evidence, suggest that

small transfers for twelve (12) months that start in March/April could yield much impact.

Finally, we note that the current model of emergency (larger) transfers used by the government

and NGOs might be arriving too late.

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17) Hoddinott, John, Guush Berhane, Daniel Gilligan, Neha Kumar, and Alemayehu Seyoum Taffesse. 2012. “The Impact of Ethiopia's Productive Safety Net Programme and Related Transfers on Agricultural Productivity.” Journal of African Economies.

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29) Paxson, Christina H. 1992. “Using Weather Variability to Estimate the Response of Savings to Transitory Income in Thailand.” American Economic Review 82(1): 15–33.

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33) Rencher, Alvin. C., and William F. Christensen. 2012. Methods of Multivariate Analysis. 3rd ed. Hoboken, NJ: Wiley.

34) Seshan, Ganesh, and Robertas Zubrickas. 2015. “Asymmetric Information about Migrant Earnings and Remittance Flows.” Policy Research working paper; WPS 7368. Washington, D.C. World Bank Group.

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from a Cash Transfer Project.” Policy Research working paper; no. WPS 7505. Washington, D.C.: World Bank.

36) 2014. Townsend, Robert M. 1994. “Risk and Insurance in Village India.” Econometrica 62 (3): 539–91.

37) United Nations. 2003. “State of World Population 2007: Unleashing the potential of urban growth.” New York. Accessed September 23. http://www.unfpa.org/publications/state-world-population-2007

38) Wolpin, Kenneth I. 1982. “A New Test of the Permanent Income Hypothesis: the Impact of Weather on the Income and Consumption of farm Households in India.” International Economic Review 23(3): 583–594.

39) World Bank, 2014. Accessed July 7. http://data.worldbank.org/country/niger

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7 APPENDIX: EMPIRICAL APPROACH

I. Specifications and Estimation

Our analyses and empirical results therein rely on multiple model specifications and estimations.

These are discussed sequentially, in what follows. The broader aim is to devise tractable

empirical frameworks that allow us to explore several aspects of the social protection schemes.

Depending on the section and availability of our data sets, either panel or cross-sectional

regressions are estimated. In section 3, we estimate panel regressions linking either poverty

status or consumption expenditure in household i in year t to extreme shock variables

conditional on time and household level fixed effects:

β

Our key parameter of interest is β. This provides an estimate of the damaging effect of extreme

shocks on a vector of relevant outcomes including household consumption expenditures; and

poverty standing. The specifications include household and year fixed effects to soak up

potential heterogeneity that is fixed across time and macro changes that are fixed across

households, respectively.18 We control for potential trends in households consumption

expenditures and poverty levels using a linear time trend in two possible ways: (i) common

to all households (ii) or allowed to vary by agro ecological zones. The latter is informed by one

of our findings suggesting asymmetric shock effects on household outcomes along the dimension

of eco-zones. The baseline model is estimated simultaneously across the 5 Nigerien ecological

zones.

We modify the panel specification above. Denote by z an ecological zone, containing

households. Social protection and support data sets are only available for 2014/2015. So, in

section 4, we combine both social protection and household shocks records to estimate the

following regression model:

β β SPTime γSPTime

                                                       18 Households are different based on their vulnerabilities. Our inclusion of household level fixed effects allows us to control for such heterogeneity.

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Our key parameter of interest here is β .19 Estimates of this parameter capture the shock

absorber effects of receiving social assistance across different time periods (either month or

quarter) in a given calendar year. Equivalently, the parameter provides an estimate of how the

social protection program gives households a disincentive from either engaging or not in possible

coping strategies to limit the damaging effects of household shock realizations. Next, using

insights from earlier specifications we examine the gender aspects of social assistance using:

β β SPFemale γSPFemale

where SPFemale is a logical indicator that equals to 1 whenever a household i receives social

assistance and a female person in the household manages the assistance; zero otherwise. β , the

coefficient on the interaction term, is the main parameter of interest. For poverty equations, this

measures the likelihood of tripping into poverty induced by females managing household

assistance. For consumption expenditure, this captures the average difference in sensitivity of

consumption to shocks across households where females manage social assistance compared to

those where assistance is not managed by females.

II. Model Identification: Threats and Validity

Our empirical approach relies on certain identifying assumptions, which in turn are important for

ascertaining the validity and interpretation of our main estimates of interest. This section

discusses the main identifying assumptions. The key variables are constructed by interacting

exogenous terms with the potentially endogenous variables: SPTime and SPFemale . Such

interaction terms can be interpreted as exogenous once we control for the main effect of the

endogenous variables (Angrist and Krueger 1999, Sec. 2.3.4; Annan and Schlenker 2015).20 To

illustrate, consider the required identifying assumption for a variable x: |controls 0.

In words, this implies that consistent and credible estimation of the relevant parameters of

interest can be achieved if changes in the interaction terms are conditionally uncorrelated with

the unknown determinants of poverty and consumption expenditure outcomes. Next, without loss

of generality assume that = 0 and SPTime = 0. Then we have the following:

                                                       19 Similar versions of this model –but in a panel representation– were estimated under the “Estimated Effects: Robustness Analysis” subsection. The interaction terms in such models were between extreme shock variables and the various coping strategies. 20 The underlying assumption is that the endogenous variable and the outcome variable(s) are jointly independent of the exogenous variable . Bun and Harrison (2013) provide a related discussion about this subject.

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SPTime ϵ SPTime, ϵ

≡ SPTime ϵ| 0

The condition SPTime ϵ| 0 plausibly holds since most major household shocks

usually precede the disbursements of social assistance (see the implementation review in

footnote 3). Further, the fixed effects help to control for potential channels through which a

correlation might exist between household or zonal shocks and the potentially endogenous

variables. Estimation and interpretation of our results thus hinge on the plausibility of the above

conditions and controls. Similar arguments can be made for the other interaction terms.

Other source of endogeneity

Section II above discusses the identification of effects, primarily for the social transfers; showing

that the effects on social transfers are identified as most major household shocks usually precede

the disbursements of social assistance.

We turn next to potential endogeneity of “self-reported” shocks. Particularly, it is possible that

the probability of reporting a shock as significant in the surveys could increase with economic

distress, and thereby introduce measurement errors via mis-reporting. We follow the tradition

that, by definition, the occurrence of shocks is exogenous (not the magnitude of shocks, which

could likely be over/under-estimated). With our focus on the occurrence of shocks, any potential

measurement error from mis-reporting is likely non-classical and therefore captured in the error

terms, conditional on our controls for unobserved heterogeneity.21 First, it is useful to note that

the problem of mis-reporting shocks is not unique to our “grouping” approach. Second, as a

sanity check for potential mis-reporting and its importance for our analysis: we correlate the

households’ reported shocks (i.e., yes/no for drought, flood) with publicly non-manipulable

weather data (i.e., rainfall, drought) from MERRA-.v2 (a global reanalysis database that

assimilates space-based observations of aerosols and represent their interactions with other

physical processes in the climate system).22 Reassuringly, the share of households reporting

                                                       21 In addition, the fact that we estimate models that directly control for households’ coping strategies help to overcome additional concerns that shock reporting may be endogenous to coping strategies. 22 See https://gmao.gsfc.nasa.gov/reanalysis/MERRA-2/.

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drought and flood at the regional level positively correlates with drought and flood re-

constructions based on MERRA-v2. This makes it unlikely that households “systematically”

mis-reported the occurrence of these shocks, thus as well as the others.

III. Factor Analysis

A nice detailed discussion of Factor Analysis is provided in Rencher and Christensen (2012)

Chap. 13. A brief review and implementation is provided in STATA 13 Manuals and references

therein.23 Interested readers may consult STATA’s documentation. All technical presentations

are omitted here for brevity.

                                                       23 See http://www.stata.com/manuals13/mvfactor.pdf. 

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8 APPENDIX: TRENDS IN POVERTY

Figure A.1a: Distribution: per capita food consumption expenditure; deflated (annual)

Figure A.1b: Distribution: per capita food and non−food consumption expenditure; deflated (annual)

Notes: Source: World Bank Household Panel, Niger. The dashed vertical line denotes the National Absolute Poverty Line NAPL of ≅189233 CFA.

Notes: Source: World Bank Household Panel, Niger. The dashed vertical line denotes the National Absolute Poverty Line NAPL of ≅189233 CFA.

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Figure A.2a: Regional trends in poverty, median per capita food consumption expenditure, CFA

Figure A.2b: Regional trends in poverty, median per capita food and non−food consumption expenditure, CFA

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Figure A.3a: Regional trends in poverty, share of food−poor households based on the NFPL

Figure A.3b: Regional trends in poverty, share of absolute−poor households based on the NAPL

Notes: The National Food Poverty Line NFPL (equivalently, the hardcore poverty line) in Niger is ≅123410 CFA

Notes: The National Absolute Poverty Line NAPL in Niger is ≅189233 CFA.

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1 Estimating poverty in the absence of consumption data: the case of Liberia Dabalen, A. L., Graham, E., Himelein, K., Mungai, R., September 2014

2 Female labor participation in the Arab world: some evidence from panel data in Morocco Barry, A. G., Guennouni, J., Verme, P., September 2014

3 Should income inequality be reduced and who should benefit? redistributive preferences in Europe

and Central Asia Cojocaru, A., Diagne, M. F., November 2014

4 Rent imputation for welfare measurement: a review of methodologies and empirical findings Balcazar Salazar, C. F., Ceriani, L., Olivieri, S., Ranzani, M., November 2014

5 Can agricultural households farm their way out of poverty? Oseni, G., McGee, K., Dabalen, A., November 2014

6 Durable goods and poverty measurement Amendola, N., Vecchi, G., November 2014

7 Inequality stagnation in Latin America in the aftermath of the global financial crisis

Cord, L., Barriga Cabanillas, O., Lucchetti, L., Rodriguez‐Castelan, C., Sousa, L. D., Valderrama, D. December 2014

8 Born with a silver spoon: inequality in educational achievement across the world

Balcazar Salazar, C. F., Narayan, A., Tiwari, S., January 2015

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9 Long‐run effects of democracy on income inequality: evidence from repeated cross‐sections

Balcazar Salazar,C. F., January 2015

10 Living on the edge: vulnerability to poverty and public transfers in Mexico Ortiz‐Juarez, E., Rodriguez‐Castelan, C., De La Fuente, A., January 2015

11 Moldova: a story of upward economic mobility

Davalos, M. E., Meyer, M., January 2015

12 Broken gears: the value added of higher education on teachers' academic achievement Balcazar Salazar, C. F., Nopo, H., January 2015

13 Can we measure resilience? a proposed method and evidence from countries in the Sahel

Alfani, F., Dabalen, A. L., Fisker, P., Molini, V., January 2015

14 Vulnerability to malnutrition in the West African Sahel Alfani, F., Dabalen, A. L., Fisker, P., Molini, V., January 2015

15 Economic mobility in Europe and Central Asia: exploring patterns and uncovering puzzles Cancho, C., Davalos, M. E., Demarchi, G., Meyer, M., Sanchez Paramo, C., January 2015

16 Managing risk with insurance and savings: experimental evidence for male and female farm

managers in the Sahel Delavallade, C., Dizon, F., Hill, R., Petraud, J. P., el., January 2015

17 Gone with the storm: rainfall shocks and household well‐being in Guatemala

Baez, J. E., Lucchetti, L., Genoni, M. E., Salazar, M., January 2015

18 Handling the weather: insurance, savings, and credit in West Africa De Nicola, F., February 2015

19 The distributional impact of fiscal policy in South Africa

Inchauste Comboni, M. G., Lustig, N., Maboshe, M., Purfield, C., Woolard, I., March 2015

20 Interviewer effects in subjective survey questions: evidence from Timor‐Leste Himelein, K., March 2015

21 No condition is permanent: middle class in Nigeria in the last decade

Corral Rodas, P. A., Molini, V., Oseni, G. O., March 2015

22 An evaluation of the 2014 subsidy reforms in Morocco and a simulation of further reforms Verme, P., El Massnaoui, K., March 2015

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23 The quest for subsidy reforms in Libya Araar, A., Choueiri, N., Verme, P., March 2015

24 The (non‐) effect of violence on education: evidence from the "war on drugs" in Mexico Márquez‐Padilla, F., Pérez‐Arce, F., Rodriguez Castelan, C., April 2015

25 “Missing girls” in the south Caucasus countries: trends, possible causes, and policy options Das Gupta, M., April 2015

26 Measuring inequality from top to bottom Diaz Bazan, T. V., April 2015

27 Are we confusing poverty with preferences? Van Den Boom, B., Halsema, A., Molini, V., April 2015

28 Socioeconomic impact of the crisis in north Mali on displaced people (Available in French)

Etang Ndip, A., Hoogeveen, J. G., Lendorfer, J., June 2015 29 Data deprivation: another deprivation to end

Serajuddin, U., Uematsu, H., Wieser, C., Yoshida, N., Dabalen, A., April 2015 30 The local socioeconomic effects of gold mining: evidence from Ghana

Chuhan‐Pole, P., Dabalen, A., Kotsadam, A., Sanoh, A., Tolonen, A.K., April 2015 31 Inequality of outcomes and inequality of opportunity in Tanzania

Belghith, N. B. H., Zeufack, A. G., May 2015

32 How unfair is the inequality of wage earnings in Russia? estimates from panel data Tiwari, S., Lara Ibarra, G., Narayan, A., June 2015

33 Fertility transition in Turkey—who is most at risk of deciding against child arrival? Greulich, A., Dasre, A., Inan, C., June 2015

34 The socioeconomic impacts of energy reform in Tunisia: a simulation approach Cuesta Leiva, J. A., El Lahga, A., Lara Ibarra, G., June 2015

35 Energy subsidies reform in Jordan: welfare implications of different scenarios

Atamanov, A., Jellema, J. R., Serajuddin, U., June 2015

36 How costly are labor gender gaps? estimates for the Balkans and Turkey Cuberes, D., Teignier, M., June 2015

37 Subjective well‐being across the lifespan in Europe and Central Asia Bauer, J. M., Munoz Boudet, A. M., Levin, V., Nie, P., Sousa‐Poza, A., July 2015

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38 Lower bounds on inequality of opportunity and measurement error Balcazar Salazar, C. F., July 2015

39 A decade of declining earnings inequality in the Russian Federation Posadas, J., Calvo, P. A., Lopez‐Calva, L.‐F., August 2015

40 Gender gap in pay in the Russian Federation: twenty years later, still a concern Atencio, A., Posadas, J., August 2015

41 Job opportunities along the rural‐urban gradation and female labor force participation in India Chatterjee, U., Rama, M. G., Murgai, R., September 2015

42 Multidimensional poverty in Ethiopia: changes in overlapping deprivations Yigezu, B., Ambel, A. A., Mehta, P. A., September 2015

43 Are public libraries improving quality of education? when the provision of public goods is not enough

Rodriguez Lesmes, P. A., Valderrama Gonzalez, D., Trujillo, J. D., September 2015

44 Understanding poverty reduction in Sri Lanka: evidence from 2002 to 2012/13 Inchauste Comboni, M. G., Ceriani, L., Olivieri, S. D., October 2015

45 A global count of the extreme poor in 2012: data issues, methodology and initial results Ferreira, F.H.G., Chen, S., Dabalen, A. L., Dikhanov, Y. M., Hamadeh, N., Jolliffe, D. M., Narayan, A., Prydz, E. B., Revenga, A. L., Sangraula, P., Serajuddin, U., Yoshida, N., October 2015

46 Exploring the sources of downward bias in measuring inequality of opportunity Lara Ibarra, G., Martinez Cruz, A. L., October 2015

47 Women’s police stations and domestic violence: evidence from Brazil Perova, E., Reynolds, S., November 2015

48 From demographic dividend to demographic burden? regional trends of population aging in Russia Matytsin, M., Moorty, L. M., Richter, K., November 2015

49 Hub‐periphery development pattern and inclusive growth: case study of Guangdong province Luo, X., Zhu, N., December 2015

50 Unpacking the MPI: a decomposition approach of changes in multidimensional poverty headcounts Rodriguez Castelan, C., Trujillo, J. D., Pérez Pérez, J. E., Valderrama, D., December 2015

51 The poverty effects of market concentration Rodriguez Castelan, C., December 2015

52 Can a small social pension promote labor force participation? evidence from the Colombia Mayor program Pfutze, T., Rodriguez Castelan, C., December 2015

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53 Why so gloomy? perceptions of economic mobility in Europe and Central Asia Davalos, M. E., Cancho, C. A., Sanchez, C., December 2015

54 Tenure security premium in informal housing markets: a spatial hedonic analysis Nakamura, S., December 2015

55 Earnings premiums and penalties for self‐employment and informal employees around the world Newhouse, D. L., Mossaad, N., Gindling, T. H., January 2016

56 How equitable is access to finance in turkey? evidence from the latest global FINDEX Yang, J., Azevedo, J. P. W. D., Inan, O. K., January 2016

57 What are the impacts of Syrian refugees on host community welfare in Turkey? a subnational poverty analysis Yang, J., Azevedo, J. P. W. D., Inan, O. K., January 2016

58 Declining wages for college‐educated workers in Mexico: are younger or older cohorts hurt the

most? Lustig, N., Campos‐Vazquez, R. M., Lopez‐Calva, L.‐F., January 2016

59 Sifting through the Data: labor markets in Haiti through a turbulent decade (2001‐2012) Rodella, A.‐S., Scot, T., February 2016

60 Drought and retribution: evidence from a large‐scale rainfall‐indexed insurance program in Mexico

Fuchs Tarlovsky, Alan., Wolff, H., February 2016

61 Prices and welfare Verme, P., Araar, A., February 2016

62 Losing the gains of the past: the welfare and distributional impacts of the twin crises in Iraq 2014 Olivieri, S. D., Krishnan, N., February 2016

63 Growth, urbanization, and poverty reduction in India Ravallion, M., Murgai, R., Datt, G., February 2016

64 Why did poverty decline in India? a nonparametric decomposition exercise Murgai, R., Balcazar Salazar, C. F., Narayan, A., Desai, S., March 2016

65 Robustness of shared prosperity estimates: how different methodological choices matter Uematsu, H., Atamanov, A., Dewina, R., Nguyen, M. C., Azevedo, J. P. W. D., Wieser, C., Yoshida, N., March 2016

66 Is random forest a superior methodology for predicting poverty? an empirical assessment Stender, N., Pave Sohnesen, T., March 2016

67 When do gender wage differences emerge? a study of Azerbaijan's labor market Tiongson, E. H. R., Pastore, F., Sattar, S., March 2016

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68 Second‐stage sampling for conflict areas: methods and implications Eckman, S., Murray, S., Himelein, K., Bauer, J., March 2016

69 Measuring poverty in Latin America and the Caribbean: methodological considerations when estimating an empirical regional poverty line Gasparini, L. C., April 2016

70 Looking back on two decades of poverty and well‐being in India Murgai, R., Narayan, A., April 2016

71 Is living in African cities expensive? Yamanaka, M., Dikhanov, Y. M., Rissanen, M. O., Harati, R., Nakamura, S., Lall, S. V., Hamadeh, N., Vigil Oliver, W., April 2016

72 Ageing and family solidarity in Europe: patterns and driving factors of intergenerational support Albertini, M., Sinha, N., May 2016

73 Crime and persistent punishment: a long‐run perspective on the links between violence and chronic poverty in Mexico Rodriguez Castelan, C., Martinez‐Cruz, A. L., Lucchetti, L. R., Valderrama Gonzalez, D., Castaneda Aguilar, R. A., Garriga, S., June 2016

74 Should I stay or should I go? internal migration and household welfare in Ghana Molini, V., Pavelesku, D., Ranzani, M., July 2016

75 Subsidy reforms in the Middle East and North Africa Region: a review Verme, P., July 2016

76 A comparative analysis of subsidy reforms in the Middle East and North Africa Region Verme, P., Araar, A., July 2016

77 All that glitters is not gold: polarization amid poverty reduction in Ghana Clementi, F., Molini, V., Schettino, F., July 2016

78 Vulnerability to Poverty in rural Malawi Mccarthy, N., Brubaker, J., De La Fuente, A., July 2016

79 The distributional impact of taxes and transfers in Poland Goraus Tanska, K. M., Inchauste Comboni, M. G., August 2016

80 Estimating poverty rates in target populations: an assessment of the simple poverty scorecard and alternative approaches Vinha, K., Rebolledo Dellepiane, M. A., Skoufias, E., Diamond, A., Gill, M., Xu, Y., August 2016

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81 Synergies in child nutrition: interactions of food security, health and environment, and child care Skoufias, E., August 2016

82 Understanding the dynamics of labor income inequality in Latin America Rodriguez Castelan, C., Lustig, N., Valderrama, D., Lopez‐Calva, L.‐F., August 2016

83 Mobility and pathways to the middle class in Nepal Tiwari, S., Balcazar Salazar, C. F., Shidiq, A. R., September 2016

84 Constructing robust poverty trends in the Islamic Republic of Iran: 2008‐14 Salehi Isfahani, D., Atamanov, A., Mostafavi, M.‐H., Vishwanath, T., September 2016

85 Who are the poor in the developing world? Newhouse, D. L., Uematsu, H., Doan, D. T. T., Nguyen, M. C., Azevedo, J. P. W. D., Castaneda Aguilar, R. A., October 2016

86 New estimates of extreme poverty for children Newhouse, D. L., Suarez Becerra, P., Evans, M. C., October 2016

87 Shedding light: understanding energy efficiency and electricity reliability

Carranza, E., Meeks, R., November 2016

88 Heterogeneous returns to income diversification: evidence from Nigeria Siwatu, G. O., Corral Rodas, P. A., Bertoni, E., Molini, V., November 2016

89 How liberal is Nepal's liberal grade promotion policy? Sharma, D., November 2016

90 Pro‐growth equity: a policy framework for the twin goals Lopez‐Calva, L. F., Rodriguez Castelan, C., November 2016

91 CPI bias and its implications for poverty reduction in Africa Dabalen, A. L., Gaddis, I., Nguyen, N. T. V., December 2016

92 Building an ex ante simulation model for estimating the capacity impact, benefit incidence, and cost effectiveness of child care subsidies: an application using provider‐level data from Turkey Aran, M. A., Munoz Boudet, A., Aktakke, N., December 2016

93 Vulnerability to drought and food price shocks: evidence from Ethiopia Porter, C., Hill, R., December 2016

94 Job quality and poverty in Latin America Rodriguez Castelan, C., Mann, C. R., Brummund, P., December 2016

95 With a little help: shocks, agricultural income, and welfare in Uganda Mejia‐Mantilla, C., Hill, R., January 2017

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96 The impact of fiscal policy on inequality and poverty in Chile Martinez Aguilar, S. N., Fuchs Tarlovsky, A., Ortiz‐Juarez, E., Del Carmen Hasbun, G. E., January 2017

97 Conditionality as targeting? participation and distributional effects of conditional cash transfers Rodriguez Castelan, C., January 2017

98 How is the slowdown affecting households in Latin America and the Caribbean? Reyes, G. J., Calvo‐Gonzalez, O., Sousa, L. D. C., Castaneda Aguilar, R. A., Farfan Bertran, M. G., January 2017

99 Are tobacco taxes really regressive? evidence from Chile Fuchs Tarlovsky, A., Meneses, F. J., March 2017

100 Design of a multi‐stage stratified sample for poverty and welfare monitoring with multiple objectives: a Bangladesh case study Yanez Pagans, M., Roy, D., Yoshida, N., Ahmed, F., March 2017

101 For India's rural poor, growing towns matter more than growing cities Murgai, R., Ravallion, M., Datt, G., Gibson, J., March 2017

102 Leaving, staying, or coming back? migration decisions during the northern Mali conflict Hoogeveen, J. G., Sansone, D., Rossi, M., March 2017

103 Arithmetics and Politics of Domestic Resource Mobilization Bolch, K. B., Ceriani, L., Lopez‐Calva, L.‐F., April 2017

104 Can Public Works Programs Reduce Youth Crime? Evidence from Papua New Guinea’s Urban Youth Employment Project Oleksiy I., Darian N., David N., Sonya S., April 2017

105 Is Poverty in Africa Mostly Chronic or Transient? Evidence from Synthetic Panel Data Dang, H.‐A. H., Dabalen, A. L., April 2017

106 To Sew or Not to Sew? Assessing the Welfare Effects of the Garment Industry in Cambodia Mejía‐Mantilla, C., Woldemichael, M. T., May 2017

107 Perceptions of distributive justice in Latin America during a period of falling inequality Reyes, G. J., Gasparini, L. C., May 2017

108 How do women fare in rural non‐farm economy? Fuje, H. N., May 2017

109 Rural Non‐Farm Employment and Household Welfare: Evidence from Malawi Adjognon, G. S., Liverpool‐Tasie, S. L., De La Fuente, A., Benfica, R. M., May 2017

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110 Multidimensional Poverty in the Philippines, 2004‐13: Do Choices for Weighting, Identification and Aggregation Matter? Datt, G., June 2017

111 But … what is the poverty rate today? testing poverty nowcasting methods in Latin America and the Caribbean Caruso, G. D., Lucchetti, L. R., Malasquez, E., Scot, T., Castaneda, R. A., June 2017

112 Estimating the Welfare Costs of Reforming the Iraq Public Distribution System: A Mixed Demand

Approach Krishnan, N., Olivieri, S., Ramadan, R., June 2017

113 Beyond Income Poverty: Nonmonetary Dimensions of Poverty in Uganda

Etang Ndip, A., Tsimpo, C., June 2017

114 Education and Health Services in Uganda: Quality of Inputs, User Satisfaction, and Community Welfare Levels Tsimpo Nkengne, C., Etang Ndip, A., Wodon, Q. T., June 2017

115 Rental Regulation and Its Consequences on Measures of Well‐Being in the Arab Republic of Egypt

Lara Ibarra, G., Mendiratta, V., Vishwanath, T., July 2017

116 The Poverty Implications of Alternative Tax Reforms: Results from a Numerical Application to Pakistan Feltenstein, A., Mejia‐Mantilla, C., Newhouse, D. L., Sedrakyan, G., August 2017

117 Tracing Back the Weather Origins of Human Welfare: Evidence from Mozambique?

Baez Ramirez, J. E., Caruso, G. D., Niu, C., August 2017

118 Many Faces of Deprivation: A multidimensional approach to poverty in Armenia Martirosova, D., Inan, O. K., Meyer, M., Sinha, N., August 2017

119 Natural Disaster Damage Indices Based on Remotely Sensed Data: An Application to Indonesia Skoufias, E., Strobl, E., Tveit, T. B., September 2017

120 The Distributional Impact of Taxes and Social Spending in Croatia

Inchauste Comboni, M. G., Rubil, I., October 2017

121 Regressive or Progressive? The Effect of Tobacco Taxes in Ukraine Fuchs, A., Meneses, F. September 2017

122 Fiscal Incidence in Belarus: A Commitment to Equity Analysis Bornukova, K., Shymanovich, G., Chubrik, A., October 2017

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123 Who escaped poverty and who was left behind? a non‐parametric approach to explore welfare dynamics using cross‐sections Lucchetti, L. R., October 2017

124 Learning the impact of financial education when take‐up is low Lara Ibarra, G., Mckenzie, D. J., Ruiz Ortega, C., November 2017

125 Putting Your Money Where Your Mouth Is Geographic Targeting of World Bank Projects to the Bottom 40 Percent Öhler, H., Negre, M., Smets, L., Massari, R., Bogetić, Z., November 2017

126 The impact of fiscal policy on inequality and poverty in Zambia De La Fuente, A., Rosales, M., Jellema, J. R., November 2017

127 The Whys of Social Exclusion: Insights from Behavioral Economics Hoff, K., Walsh, J. S., December 2017

128 Mission and the bottom line: performance incentives in a multi‐goal organization Gine, X., Mansuri, G., Shrestha, S. A., December 2017

129 Mobile Infrastructure and Rural Business Enterprises Evidence from Sim Registration Mandate in Niger Annan, F., Sanoh, A., December 2017

130 Poverty from Space: Using High‐Resolution Satellite Imagery for estimating Economic Well‐Being Engstrom, R., Hersh, J., Newhouse, D., December 2017

131 Winners Never Quit, Quitters Never Grow: Using Text Mining to measure Policy Volatility and its Link with Long‐Term Growth in Latin America Calvo‐Gonzalez, O., Eizmendi, A., Reyes, G., January 2018

132 The Changing Way Governments talk about Poverty and Inequality: Evidence from two Centuries of Latin American Presidential Speeches Calvo‐Gonzalez, O., Eizmendi, A., Reyes, G., January 2018

133 Tobacco Price Elasticity and Tax Progressivity In Moldova Fuchs, A., Meneses, F., February 2018

134 Informal Sector Heterogeneity and Income Inequality: Evidence from the Democratic Republic of Congo Adoho, F., Doumbia, D., February 2018

135 South Caucasus in Motion: Economic and Social Mobility in Armenia, Azerbaijan and Georgia Tiwari, S., Cancho, C., Meyer, M., February 2018

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136 Human Capital Outflows: Selection into Migration from the Northern Triangle Del Carmen, G., Sousa, L., February 2018

137 Urban Transport Infrastructure and Household Welfare: Evidence from Colombia Pfutze, T., Rodriguez‐Castelan, C., Valderrama‐Gonzalez, D., February 2018

138 Hit and Run? Income Shocks and School Dropouts in Latin America Cerutti, P., Crivellaro, E., Reyes, G., Sousa, L., February 2018

139 Decentralization and Redistribution Irrigation Reform in Pakistan’s Indus Basin Jacoby, H.G., Mansuri, G., Fatima, F., February 2018

140 Governing the Commons? Water and Power in Pakistan’s Indus Basin Jacoby, H.G., Mansuri, G., February 2018

141 The State of Jobs in Post‐Conflict Areas of Sri Lanka Newhouse, D., Silwal, A. R., February 2018

142 “If it’s already tough, imagine for me…” A Qualitative Perspective on Youth Out of School and Out of Work in Brazil Machado, A.L., Muller, M., March 2018

143 The reallocation of district‐level spending and natural disasters: evidence from Indonesia Skoufias, E., Strobl, E., Tveit, T. B., March 2018

144 Gender Differences in Poverty and Household Composition through the Life‐cycle A Global Perspective Munoz, A. M., Buitrago, P., Leroy de la Briere, B., Newhouse, D., Rubiano, E., Scott, K., Suarez‐Becerra, P., March 2018

145 Analysis of the Mismatch between Tanzania Household Budget Survey and National Panel Survey Data in Poverty & Inequality Levels and Trends Fuchs, A., Del Carmen, G., Kechia Mukong, A., March 2018

146 Long‐Run Impacts of Increasing Tobacco Taxes: Evidence from South Africa Hassine Belghith, N.B., Lopera, M. A., Etang Ndip, A., Karamba, W., March 2018

147 The Distributional Impact of the Fiscal System in Albania Davalos, M., Robayo‐Abril, M., Shehaj, E., Gjika, A., March 2018

148 Analysis Growth, Safety Nets and Poverty: Assessing Progress in Ethiopia from 1996 to 2011 Vargas Hill, R., Tsehaye, E., March 2018

149 The Economics of the Gender Wage Gap in Armenia Rodriguez‐Chamussy, L., Sinha, N., Atencio, A., April 2018

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150 Do Demographics Matter for African Child Poverty? Batana, Y., Cockburn, J., May 2018

151 Household Expenditure and Poverty Measures in 60 Minutes: A New Approach with Results from Mogadishu Pape, U., Mistiaen, J., May 2018

152 Inequality of Opportunity in South Caucasus Fuchs, A., Tiwari, S., Rizal Shidiq, A., May 2018

153 Welfare Dynamics in Colombia: Results from Synthetic Panels Balcazar, C.F., Dang, H‐A., Malasquez, E., Olivieri, S., Pico, J., May 2018

154 Social Protection in Niger: What Have Shocks and Time Got to Say? Annan, F., Sanoh, A., May 2018

155 Quantifying the impacts of capturing territory from the government in the Republic of Yemen Tandon, S., May 2018

156 The Road to Recovery: The Role of Poverty in the Exposure, Vulnerability and Resilience to Floods in Accra Erman, A., Motte, E., Goyal, R., Asare, A., Takamatsu, S., Chen, X., Malgioglio, S., Skinner, A., Yoshida, N., Hallegatte, S., June 2018

157 Small Area Estimation of Poverty under Structural Change Lange, S., Pape, U., Pütz, P., June 2018

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