9.4 - Demand- & Supply-side Factors
Demand-side policies to reduce cyclical unemployment
Demand-side policies focus on increasing aggregate demand to tackle unemployment caused by economic downturns. During a recession, an economy typically faces cyclical unemployment, where a lack of demand leads to reduced production and job losses. Governments can counteract this by implementing policies that boost overall spending in the economy.
Types of demand-side policies
- Reflationary fiscal policies - These involve decreasing taxes or increasing welfare payments.
- Expansionary monetary policies - These include lowering interest rates.
Problems with demand-side policies
While demand-side policies can help reduce unemployment, they come with challenges that can limit their effectiveness.
Challenges in implementing demand-side policies
- Uncertainty about the output gap - Without accurate information on the difference between actual and potential output, governments might overspend, causing the economy to exceed its capacity and leading to inflation. Alternatively, underspending could extend the recession.
- Uncertainty about the multiplier effect - If the multiplier is larger than expected, increased government spending might trigger higher inflation than anticipated.
- Difficulty in fine-tuning - These policies can be imprecise and hard to adjust quickly.
- Time lags - There is often a delay between implementing a policy and seeing its effects, which might prompt governments to add more spending prematurely, resulting in inflationary pressures.
Supply-side policies to reduce the natural rate of unemployment
Supply-side policies aim to improve the overall efficiency of the economy by making labour markets more flexible. These policies target the natural rate of unemployment (NRU) by enhancing flexibility to reduce frictional unemployment and structural unemployment.
Factors contributing to labour market flexibility
- Labour mobility - The ease with which workers can change jobs, depending on transferable skills and their willingness to relocate.
- Wage flexibility - How quickly wages adjust to changes in labour supply and demand.
- Flexibility of working arrangements - The options employers have for hiring, such as part-time roles, short-term contracts, zero-hour contracts, or shift work.
Policies to improve labour market flexibility
Governments can introduce specific measures to make labour markets more responsive, helping to lower unemployment by aligning workers more effectively with available jobs.
Measures to enhance labour market flexibility
- Improving labour mobility - Providing skills training programmes.
- Enhancing wage flexibility - Removing or adjusting the national minimum wage and reducing the influence of trade unions.
- Improving working arrangement flexibility - Introducing laws that simplify hiring on flexible terms, such as short-term or zero-hour contracts.
Policies to reduce frictional and structural unemployment and manage inflation
Supply-side policies are particularly effective for addressing frictional and structural unemployment, while also contributing to inflation control.
Policies to reduce frictional unemployment
- Income tax cuts - Lowering taxes to increase work incentives.
- Improved job information systems - Developing better resources to help workers find suitable positions more quickly.
- Reducing benefits - Lowering unemployment benefits to encourage faster job searching and avoid situations where people prefer benefits over low-paid work (known as the unemployment trap).
Policies to reduce structural unemployment
- Investing in training schemes - Funding programmes to enhance workers' skills and improve occupational mobility.
- Encouraging firm-led training - Providing incentives for businesses to run their own training initiatives.
- Addressing geographical immobility - Offering subsidies for workers to relocate to areas with job opportunities or building affordable housing in high-unemployment regions.
- Bringing jobs to areas of need - Using business incentives, combined with local training programmes, to attract companies to regions with high unemployment.
Managing inflation through policies
- Demand-pull inflation - This is typically managed using monetary policy, such as raising interest rates to curb spending.
- Cost-push inflation - This can be addressed through supply-side policies that reduce frictional and structural unemployment.
- Phillips curve trade-off - This relates to money illusion, where workers confuse nominal wage increases with real gains in purchasing power.