A-Level Economics May/June 2024 Q5(b): Assess which expansionary macroeconomic policy would be most likely to enable a governm…

1 answer

• ▲0
  accepted ✓

  An expansionary macroeconomic policy aims to increase aggregate demand (AD) to stimulate economic growth and reduce unemployment. The two primary types are expansionary fiscal policy (EFP) and expansionary monetary policy (EMP). The most effective policy for achieving a low rate of unemployment depends on the specific economic circumstances, particularly the cause of the unemployment.

  Expansionary fiscal policy involves the government increasing its spending (G) and/or reducing taxation (T). An increase in government spending on projects like infrastructure or healthcare is a direct injection into the circular flow of income, boosting AD. A reduction in income tax increases households' disposable income, encouraging consumption (C), while a cut in corporation tax can boost investment (I). In either case, the AD curve shifts to the right. This leads to a rise in real GDP and a higher price level. As firms increase output to meet the higher demand, their demand for labour rises, thereby reducing cyclical (demand-deficient) unemployment. The final impact on AD is magnified by the multiplier effect. The strength of EFP lies in its directness; government spending creates demand and jobs immediately, and it can be targeted at specific regions or industries with high unemployment.

  Expansionary monetary policy is typically conducted by the central bank and involves cutting the policy interest rate or implementing quantitative easing (QE). A lower interest rate reduces the cost of borrowing for firms and consumers, incentivising investment and consumption of durable goods. It also reduces the return on saving, further encouraging spending. This increase in C and I causes the AD curve to shift to the right, increasing real output and employment, thus tackling cyclical unemployment. The main advantage of EMP is the speed with which it can be implemented by an independent central bank, avoiding the political delays often associated with fiscal policy.

  In assessing which policy is 'most likely' to be effective, we must compare their limitations. Fiscal policy suffers from significant time lags (recognition, implementation, and effect lags) and can lead to 'crowding out', where increased government borrowing drives up interest rates and reduces private investment, partially offsetting the initial stimulus. It also increases the national debt, which has long-term consequences. Monetary policy's effectiveness is highly dependent on confidence. If firms and consumers are pessimistic about the future, as in a deep recession, they may not borrow or spend even if interest rates are very low. This is known as a 'liquidity trap', a situation where EMP becomes ineffective. For example, following the 2008 financial crisis, many central banks cut rates to near-zero with limited effect on demand, forcing governments to turn to fiscal stimulus.

  In conclusion, while both policies target cyclical unemployment, expansionary fiscal policy is most likely to be effective in a situation of high unemployment caused by a significant downturn in economic activity. This is because its primary tool, direct government spending, is a guaranteed injection into aggregate demand that is not dependent on the confidence of private agents. While monetary policy is faster to implement, its indirect transmission mechanism makes it less reliable during a severe recession when confidence is low and interest rates may already be at their effective lower bound. The global response to the COVID-19 pandemic, which saw governments worldwide deploy massive fiscal packages like furlough schemes, demonstrates the perceived superiority of fiscal policy in a crisis. However, the ideal approach is often a coordinated one, using both policies in tandem, and recognising that neither is a panacea for structural or frictional unemployment, which require supply-side solutions.

  ---

  How it reaches the top band

  • Knowledge / Analysis / Evaluation — The essay demonstrates detailed knowledge by accurately defining both expansionary fiscal and monetary policies and linking them to the objective of reducing unemployment. The analysis is thorough, explaining the transmission mechanisms for both policies with reference to the components of aggregate demand (C, I, G) and describing the resulting rightward shift of the AD curve and its effect on real GDP and employment. The evaluation is sophisticated and sustained throughout. Instead of just listing pros and cons, it directly compares the two policies, considering their relative strengths and weaknesses in different contexts (e.g., deep recession, liquidity trap). The conclusion provides a clear, well-reasoned judgement that directly answers the 'most likely' aspect of the question, justifying the choice of fiscal policy in a crisis by referencing its direct impact versus the confidence-dependent nature of monetary policy. The use of a relevant real-world example (COVID-19 response) further strengthens this evaluative judgement, pushing the answer into the top band.

  Common ways to drop marks

  • Describing only one policy, or describing two policies sequentially without any comparative analysis or link back to the question's demand for an assessment.
  • Failing to explain the transmission mechanism clearly, for example, stating that 'lower interest rates increase AD' without explaining the link via increased consumption and investment.
  • Ignoring the type of unemployment. Both policies primarily tackle cyclical unemployment, and failing to specify this shows a lack of precision.
  • Providing a weak or asserted conclusion, such as 'Both policies have pros and cons, so it depends', without making a justified choice based on specific economic conditions as the question requires.

  Examiner tip: For any 'assess' or 'evaluate' question, structure your conclusion to make a clear judgement and justify it by explaining why your chosen option is superior to the alternatives in a specific, stated context.

  ---

  AI-generated exemplar, grounded in the official Cambridge assessment bands and reviewed by the MarkScheme team. Mark your own answer →

  @markscheme_answers

Your answer

Sign in to answer this question.