Measuring progress towards a steady state economy
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Transcript of Measuring progress towards a steady state economy
Measuring Progress in the
Degrowth Transition to a
Steady State Economy
Daniel W. O’Neill
2nd Conference on Economic Degrowth, Barcelona
March 26–29, 2010
SUSTAINABILITY
RESEARCH
INSTITUTE
CENTER for the
ADVANCEMENT of the
STEADY STATE ECONOMY
2
The Degrowth Transition to a SSES
ize o
f E
co
no
my
Time
Carrying Capacity
Growth Degrowth SSE
3
So
cio
-eco
no
mic
Ac
co
un
tsB
iop
hysic
al
Ac
co
un
ts
The Conceptual Framework
Ultimate Means The natural resources that sustain life and
all economic transactions.
Intermediate MeansThe factories, machines, and skilled labour
that transform natural resources into
products and services.
Intermediate EndsThe goals that the economy is expected
to deliver.
Ultimate EndsThose goals that are desired only for
themselves, and are not the means to
achieve any other end.
• Biocapacity• Materials• Energy
• Built Capital • Population
• Meaningful Work• Leisure• Meeting Basic Needs• Equality
• Community• Education• Good Governance• Stability
• Life Satisfaction• Health
• Hedonic Well-being• Flourishing
4
The Steady State Economy Accounts
� Socio-economic Accounts:� Measure the functioning of the socio-economic system, and how effectively it delivers well-being
� Include subjective and objective indicators
� Biophysical Accounts:� Measure the annual rate of change of biophysical stocks and flows over a 10-year period (e.g. 1995–2005), and the scale of these flows in relation to ecosystem sources and sinks
5
Environment
Human
Population
Built
Capital
Stocks, Flows, and Scale
Sources Sinks
Energy
MaterialInputs
MaterialOutflows
Energy
6
Biophysical Accounts: The Indicators
� Stocks
� Population growth rate
� Built capital growth rate
� Flows
� Energy use growth rate
� Material inputs growth rate
� Material outflows growth rate
� Scale
� Ratio of material throughput to the capacity of ecosystems to:
� Regenerate materials
� Assimilate wastes
7
The Indicators (in Practice)
� Stocks
� Population growth rate
� Built capital growth rate
� Flows
� Energy use growth rate
� Material inputs growth rate
� Material outflows growth rate
� Scale
� Ratio of material throughput to the capacity of ecosystems to:
� Regenerate materials
� Assimilate wastes
Working on this…
Biomass, Minerals, and Fossil Fuels
CO2 Emissions
Ratio of Per Capita Ecological Footprint to Fair Earthshare
Data readily available
Data readily available
8
Some Results: Growth Economies
0.53.79.40.99.92.0..Cambodia
4.61.41.00.20.81.0..U.S.
1.31.52.31.92.21.3..World
2.83.14.73.34.31.0..Spain
..
Built Capital
0.8
Population
Change in Stocks (%) ScaleChange in Flows (%)
1.04.36.33.96.5China
Ratio of
EF to FES
EFCO2
(Out)Materials (In)
EnergyCountry
Shrinking (< –0.5%/year) or Scale Too Small (<0.8)
Stable (–0.5 to 0.5%/year) or Optimal Scale (0.8 to 1.2)
Growing (>0.5%/year) or Scale Too Large (>1.2)
Yellow
Red
Green
9
Some Results: Degrowth Economies
1.4-0.2-2.3-1.1-2.1-0.5..Romania
..
..
..
Built Capital
-0.9
-0.1
-1.3
Population
Change in Stocks (%) ScaleChange in Flows (%)
1.3-2.6-1.0-0.6-0.3Ukraine
1.9-0.7-1.80.4-1.1Poland
0.6-1.3-3.3-3.1-1.5Moldova
Ratio of
EF to FES
EFCO2
(Out)Materials (In)
EnergyCountry
Shrinking (< –0.5%/year) or Scale Too Small (<0.8)
Stable (–0.5 to 0.5%/year) or Optimal Scale (0.8 to 1.2)
Growing (>0.5%/year) or Scale Too Large (>1.2)
Yellow
Red
Green
10
Some Results: Stable Economies
2.50.2-1.43.3-0.20.2..Sweden
..
..
..
Built Capital
0.4
0.1
0.3
Population
Change in Stocks (%) ScaleChange in Flows (%)
2.4-0.20.22.10.5Switzerland
2.0-1.0-0.3-2.40.2Germany
0.92.60.10.20.1Cuba
Ratio of
EF to FES
EFCO2
(Out)Materials (In)
EnergyCountry
Shrinking (< –0.5%/year) or Scale Too Small (<0.8)
Stable (–0.5 to 0.5%/year) or Optimal Scale (0.8 to 1.2)
Growing (>0.5%/year) or Scale Too Large (>1.2)
Yellow
Red
Green
11
The Pathway to a SSE
Change in Flows
0 +1 +2
Scale
1
GrowthDegrowth Stability10
0.1-2 -1
Desirable
Growth
Undesirable
Growth
Desirable
Degrowth
Undesirable
Degrowth
SSE
Too
Larg
e
Too
Sm
all
Optim
al
12
The Pathway to a SSE – Results
-0.7
0.0
0.7
-5 0 5
Change in Ecological Footprint (%/year)
Ra
tio
of
Pe
r C
ap
ita E
co
log
ica
l F
oo
tpri
nt
to
Fa
ir E
art
hs
ha
re
5
1
0.2
DesirableDegrowth
UndesirableGrowth
UndesirableDegrowth
DesirableGrowth
Spain
Cuba
US
Romania
Poland
Moldova
Ukraine
Germany
UK
China
Cambodia
17Ukraine
156Switzerland
91Poland
64Germany
Years to FES
Country
Switzerland
13
The Pathway to a SSE – Results
-0.7
0.0
0.7
-5 0 5
Change in Ecological Footprint (%/year)
Ra
tio
of
Pe
r C
ap
ita E
co
log
ica
l F
oo
tpri
nt
to
Fa
ir E
art
hs
ha
re
Happy (≥7)
Relatively Happy (6–6.9)
Relatively Unhappy (5–5.9)
Unhappy (<5)
DesirableDegrowth
UndesirableGrowth
UndesirableDegrowth
DesirableGrowth
5
1
0.2
Life Satisfaction (0–10)
Spain
Cuba
US
China
Romania
Poland
Moldova
Ukraine
Germany
UK
Colombia
Brazil
Cambodia
Switzerland
14
Life Expectancy & Life Satisfaction
6.267Increasing
6.775Stable
5.369Decreasing
6.268Growing
6.369Stable
6.572Degrowing
6.975Too Large
6.770Fair Earthshare
5.462Too Small
Life Satisfaction (0-10)
Life Expectancy (Years)
Change in Population
Size of Ecological Footprint
Change in Ecological Footprint
� Life expectancy and life satisfaction are highest when:� Ecological footprint is large (but degrowing)
� Population is stable
15
Unemployment & Inflation
7.26.0Increasing
12.48.7Stable
50.011.4Decreasing
6.25.6Growing
12.48.1Stable
18.19.3Degrowing
13.87.8Too Large
5.05.7Fair Earthshare
7.66.0Too Small
Inflation (%)
Unemployment (%)
� Unemployment and inflation are lowest when:� Ecological footprint is close to a fair earthshare� Population and the ecological footprint are growing
Change in Population
Size of Ecological Footprint
Change in Ecological Footprint
16
Conclusion
� To measure progress we need two sets of indicators: � Biophysical and Socio-economic
� The Steady State Economy Accounts provide a framework with these indicators
� Preliminary results indicate:� We live in a world of growth economies
� A number of economies are degrowing� Not the ones where degrowth is needed most
� Rates are slow
� There are no steady state economies� Some economies are closer than others
� Social conditions are good in these countries
17
Conclusion
� Life expectancy and life satisfaction
� Higher in degrowing and stable economies than in growth economies
� Correlate with resource use that is too high
� Unemployment and inflation remain key issues to resolve
� Significant structural and policy changes will be required
� To achieve a SSE we must change our macroeconomic goals
Thank you!
CENTER for the
ADVANCEMENT of the
STEADY STATE ECONOMY
SUSTAINABILITY
RESEARCH
INSTITUTE
Dan O’Neill
www.steadystate.org