An Introduction to Supply-side Policies (AQA A Level Economics)

Revision Note

Steve Vorster

Written by: Steve Vorster

Reviewed by: Jenna Quinn

Introduction to Supply-side Policy

  • Supply-side policies aim to shift the long-run aggregate supply (LRAS) outwards, increasing the productive potential of the economy

  • "There are two categories of supply-side policies

    • Interventionist policies

    • Free market policies

  • Market based supply side policies can create conditions in which firms thrive and are incentivised to generate supply-side improvements

The Distinction Between Supply-side Policy and Supply-side Improvements

 

Supply-side Policy

Supply- side Improvements

Definition

  • Government policies aimed at increasing the production capacity of the economy

  • Achieved by by focusing on factors that affect the supply side, such as labor, capital, technology, and entrepreneurship

  • Specific actions made by firms within the supply side of the economy to enhance its performance and efficiency

Objective

  • Influence the macroeconomic environment and structural conditions of the economy to promote long-term growth and competitiveness

  • Enhance efficiency, quality, and competitiveness within individual firms or sectors

Examples

  • Tax cuts, deregulation, investment in education and training, subsidies for research and development, and infrastructure development

  • Firms adopt new production techniques, invest in advanced machinery, implement quality control measures, streamline supply chains, enhance worker skills through training programs etc.

Scope

  • Broad range of government interventions aimed at shaping the overall economic environment

  • Actions taken by firms, industries, or markets to boost efficiency and productivity

Agency

  • Typically involves government intervention and policymaking.

  • Can be driven by various agents, including businesses, workers, consumers, and technological advancements

The Goals of Supply-side Policy

  • Supply-side policies can be extremely useful in generating long term trend growth, lowering average price levels, and creating new jobs in an economy

 

3-7-1---goals-of-supply-side-policies-1

The five goals of Supply-side policy
  

  • When successful, supply-side policies have the following effects on the government's macroeconomic objectives:

Supply-side Policies and the Macroeconomic Objectives

Impact of Supply-Side Policies

Explanation 

Economic growth

  • The potential national output increases, leading to higher real gross domestic product (rGDP)

Unemployment 

  • Supply-side policies reduce labour costs and create labour market flexibility through:

    • Decreasing trade union power so wages can be decreased

    • Decreasing or abolishing minimum wages to lower costs of production

    • Restructuring the unemployment benefits system to incentivise the unemployed to seek work

Inflation 

  • Supply-side policies reduce average price levels

    • By deregulating the market and reducing taxes, it reduces businesses’ costs of production there will be less cost-push inflation 

    • Demand-pull inflation could also be reduced as potential capacity of economy increases (PPC curve shifts outwards)

Balance of payments 

  • Supply side policies such as Increased spending on innovation and direct support to firms (subsidies) promotes international competitiveness

    • This can increase the value of net exports

    • An increase in export demand from abroad causes the balance of payments on the current account to improve 

 

The Role of Supply-side Policies in Reducing the Natural rate of Unemployment

  • Supply-side policies play a crucial role in reducing the natural rate of unemployment by addressing structural issues within the labour market

  • The natural rate of unemployment (NRU) refers to the level of unemployment that exists in an economy when it is operating at full potential or potential output

    • It includes frictional and structural unemployment but excludes cyclical unemployment, which fluctuates with the business cycle

Here's how Supply-side Policies Reduce the NRU

Why it reduces the NRU

Explanation

Enhances labour market flexibility

  • Labour market deregulation, flexible work arrangements, and reducing barriers to entry into professions increase the flexibility of the labour market

    • This flexibility allows workers to more easily transition between jobs, and reduces frictional unemployment

Investment in human capital reduces structural unemployment

  • Education and training systems enhance the skills of the workforce

  • A more skilled workforce is better equipped to meet the demands of a changing economy, which reduces structural unemployment

Encouraging entrepreneurship and innovation creates new jobs

  • Policies such as tax incentives for research and development (R&D), subsidies for small business create new job opportunities, thereby reducing unemployment.

Lowering barriers to employment reduces frictional unemployment

  • Cutting red tape for businesses, lowering taxes on labour, and implementing targeted employment subsidies, encourage hiring and labour force participation

  • More people enter the labour market, reducing the natural rate of unemployment.

Promoting investment and economic growth can reduce structural and frictional unemployment

  • Tax cuts for businesses, deregulation, infrastructure investment, and trade liberalisation, stimulate investment and economic growth

  • A growing economy generates more job opportunities and reduces unemployment over the long term

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Steve Vorster

Author: Steve Vorster

Expertise: Economics & Business Subject Lead

Steve has taught A Level, GCSE, IGCSE Business and Economics - as well as IBDP Economics and Business Management. He is an IBDP Examiner and IGCSE textbook author. His students regularly achieve 90-100% in their final exams. Steve has been the Assistant Head of Sixth Form for a school in Devon, and Head of Economics at the world's largest International school in Singapore. He loves to create resources which speed up student learning and are easily accessible by all.

Jenna Quinn

Author: Jenna Quinn

Expertise: Head of New Subjects

Jenna studied at Cardiff University before training to become a science teacher at the University of Bath specialising in Biology (although she loves teaching all three sciences at GCSE level!). Teaching is her passion, and with 10 years experience teaching across a wide range of specifications – from GCSE and A Level Biology in the UK to IGCSE and IB Biology internationally – she knows what is required to pass those Biology exams.