Principles of Economics - Part B

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Part B things to remember Question 1 – Macro Data a) Comparative economic performance: AU: Slight increase in GDP, applying slight inflationary pressures on price levels in 2011. Unemployment remains unchanged, the slight increase in GDP/eco growth not substantial enough to forecast a decrease in it. China: Rapidly expanding economy, forecasted to slow in 2011, which will decrease inflationary pressures, but not believed to have any adverse affects on unemployment. Similar in the US. Japan: Decrease in GDP, marking a slowdown in growth, alleviating unemployment slightly. Similar in Canada. b) Relationship between Unemployment & Inflation A relationship between unemployment and inflation exists due to the connection they both have with GDP (economic growth). GDP, by the expenditure method is made up of: Y = C + I + G + (X - M), any one of those components increases will increase GDP. When there is an increase in GDP, there are upward pressures on inflation/price levels and unemployment is usually alleviated by the extra jobs resulting for greater economic activity. The reverse applies – a decrease in any of the components of GDP will have place downward pressures on price levels/inflation and generally worsen unemployment rates. This inverse relationship is, in the short term at least, explained by William Phillips by a trade off that exists between the two economic objections of sustainable inflation and lowering unemployment. The Phillips Curve illustrates this inverse relationship:

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Loosely based on the text 'Principles of Economics' by Sloman et al, with use of the accompanying study guide. Answers refer to a set of questions, can be provided if you would like them.

Transcript of Principles of Economics - Part B

Page 1: Principles of Economics - Part B

Part B things to remember

Question 1 – Macro Data

a) Comparative economic performance:

AU: Slight increase in GDP, applying slight inflationary pressures on price levels in 2011. Unemployment remains unchanged, the slight increase in GDP/eco growth not substantial enough to forecast a decrease in it.

China: Rapidly expanding economy, forecasted to slow in 2011, which will decrease inflationary pressures, but not believed to have any adverse affects on unemployment. Similar in the US.

Japan: Decrease in GDP, marking a slowdown in growth, alleviating unemployment slightly. Similar in Canada.

b) Relationship between Unemployment & InflationA relationship between unemployment and inflation exists due to the connection they both have with GDP (economic growth). GDP, by the expenditure method is made up of: Y = C + I + G + (X - M), any one of those components increases will increase GDP. When there is an increase in GDP, there are upward pressures on inflation/price levels and unemployment is usually alleviated by the extra jobs resulting for greater economic activity. The reverse applies – a decrease in any of the components of GDP will have place downward pressures on price levels/inflation and generally worsen unemployment rates.This inverse relationship is, in the short term at least, explained by William Phillips by a trade off that exists between the two economic objections of sustainable inflation and lowering unemployment. The Phillips Curve illustrates this inverse relationship:

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c) Macroeconomic Analysis – contemporary Issues in economy, trade, Gov’t policies

Contemporary Issues: GFC affect, apply to data given. The GFC of 2007-2010 was a result of the ‘Subprime Mortgage Crisis’ and the holding of toxic assets by US and EU financial institutions. It has contributed to the failure of key businesses, declines in consumer wealth estimated in the hundreds of billions of U.S. dollars, substantial financial commitments incurred by governments, and a significant decline in economic activity globally.Besides Australia, which narrowly dodged most of the effects of the global phenomenon due to the government regulations in place in the financial sector, the only other two economies to make(modest) growth gains are the UK and USA. However, due to the fact the growth is not mirrored by substantial unemployment alleviation (nor on the other hand inflationary pressures) can be attributed to:

- The fact that economic growth has most probably been stimulated by the government in the way stimulus and rescue packages to citizens and the financial sector

o In terms of the stimulus cash given to citizens, there was an overwhelming trend to save the cash given rather than spend it – which rendered the measure mostly obsolete, as it was theoretically given in order to be re-injected back into the economy and stimulate activity/growth

- The time lag that exists between these economic rescue measures and the flow on effect on the rest of the economy

TradeTrade being comprised of Exports and Imports, directly correlates to AD in the sense that Net Exports (X-M) and during recessionary periods globally, imports (to the domestic economy) are less attractive, making other economy’s exports harder to sell, therefore widening the gap between X & M decreasing net exports decreasing GDP (slowing eco growth) which can be demonstrated, on that assumption, by the figures shown by the US, Japan and China. However, Australia having moved from the UK (& to an extent the US) as major trade partners to favour Asian partners has enabled losses to not be as significant as they would have been otherwise.

Government PoliciesShort term, demand-side, expansionary policies from 2009 onwards

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Question Two – Macro Data

a) Major projected changes:- Household Consumption – Increase by 0.7%- Exports – Increase by 0.3%- Imports – Increase by 1.5%- Real GDP – Increase by 0.5%- AUD – Decrease by $0.04 - CAD as %GDP – Decrease by 0.1%- Employment – Increase by 0.8mil- Unemployment Rate – Decrease by 0.6%- CPI – Increase by 0.6%

Most importantly the increase in household consumption can be said to have significant influence on the economic growth, the employment growth/unemployment rate decrease and CPI increase, mostly due to the significant role consumption by household plays in the calculation of AD. Consumption increasing will increase AD, which then decreases unemployment (as demonstrated) and places inflationary pressure as prices (also as demonstrated).

b) Changes in Employment from 2010-2011As it can be seen, it is expected that Employment is to be increase by 0.8mil & the unemployment rate by 0.6% - substantial improvement in labour market performance. A major contributing factor to the improvement is once again, household consumption. Consumption increasing will increase AD, which then decreases unemployment because greater AD levels stimulates activity in the economy, simultaneously attracting more labour back into the market to cater for the increase in demand levels across the economy and providing the means for further consumption – wages being paid to households.The short run significance of the Phillips curve is also demonstrated by the illustrated increase in CPI as unemployment falls.

c) China continued growth despite GFC. Impact on Australia’s BOP? Net Exports? Factors contributing to N.E?Australia’s major export orientation – Raw materials China demands – Raw materials Trade fit between economies

Strong GDP increases indicates increasing consumption, stimulating the economy and the demand of materials/goods for further consumption – therefore greater imports going into China – relating to AU exports to the economyStrong GDP increases as the name suggests – greater production – meaning increases in exports flowing out of China, namely Australia.

As China GDP increases rapidly, the demand for AU raw materials increases, increasing AU GDP, and assuming exports increase faster than imports BOP improves as the CAD narrows.

From China’s GDP increases, increasing AU GDP, domestic consumption also increases, leading to an increase demand for imports, which a great proportion come from China in the form of finished goods.

Exports & imports will increase in both China and AU, the issue for AU being that due to the demand for our raw materials, as great as it may be from China, is not as valuable as the demand for China’s imports into AU as finished goods worsening the BOP, CAD widens.

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Data on table in confirmation of the above – YES, AD reasoning (much of the above is repeated, the consumption, and export/imports figures)

The only mismatch comes from the %of Current Account Balance which is shown to fall – either because of JUST exports being valued more than imports (possible increase in volume or commodity prices)

Factors affecting N.E – demand (contributed to by GFC, sudden shocks, wars, other economies lack of resources), exchange rates, local production

d) AU thinks GDP is unsustainable, why? Contractionary fiscal policy, implications of economy? Why would it be deemed unsustainable:

o Half %, rapid expansion, rapid unemployment decrease, rapid consumption increase, increases in exports & imports indicating a strong int’l market, all leading to a cycle of increasing AD from several components – all of which placing substantial inflationary pressures on the economy. It is expected CPI will fall out of the 2-3% target by 2011 and therefore needs to be managed now, to hold off the time lagged influences of the just mentioned cycle of increasing AD.

Contractionary Fiscal Policy is the increase in taxation or a reduction in gov’t spending, and due to the AD inflationary pressures, the surplus of T > G would have to be quite substantial. Cont. Fiscal Policy in this scenario would actually be affecting two separate portions of the economy: on one hand, it would be increasing the surplus, dampening AD through a fall in the G component. But it would also be redirecting funds, or a lack thereof, of funds away from business if there was to be an increase in T, which would mean firms have less money to fund the greater production necessary to keep up with demand, which would then have an affect on unemployment and therefore consumption and imports - - all contractionary.

Contractionary policy may not be the only necessary action due to time lags and the limited affect it would have, consider tightening monetary policy

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Question 3 – Micro Question

a) Market structure aim:It can be seen through the actions of Aboo Corp that it is aiming for a monopolistic structure.A monopoly is a market structure with a single firm, restricted/blocked entry, unique product type.Market relatively stable before its tactics to dominate market share/power, reasons involve: economic advantages, the product is income elastic and by Aboo corp assuming market control, it removes competition and therefore it controls price, and offsets demand volatilities for its own product.

b) Elimination of competition on efficiency:Removal of competition would turn the demand elastic good into a demand inelastic good, as there would be no other suppliers and the firm becomes a price maker.

As a price maker the firm is able to, and probably would, increase price irrespective of costs MC/AC, and would be able to achieve supernormal profits, otherwise impossible in a free market competitive market. As prices go up, less of the product would need to be sold (and then produced) to make the same previous profits – less economic efficiency.

Even before the full monopoly situation is achieved, the corp is in a position to drop prices, in the short term, to drop prices well below break even and therefore effectively drive out the competition from the market as they could not match the price drop

c) Would customers benefit in the long term?As an extension of the previous question, they would not. Price maker – supernormal profits – inefficiencyIt would only benefit them if it were being spent on R&D = better products

d) 3 ways Gov’t could intervene: o ACCC intervention: watch dog of competition in industrieso Intervene by introducing a gov’t business to directly compete o Purchase majority ownership of the corp