Definition
- Government policies designed to shift the long-run aggregate supply curve to the right (increasing the quantity or quality of the factors of production), increasing potential output in the economy and achieving economic growth.
- Supply side policies always act in the long-run.
The Goals of Supply-Side Policies
- Long-term economic growth by increasing the quality/quantity of factors of production:
improving (international) competition
Increasing efficiency (productivity)
Decreasing unemployment and the cost of labor through increased labor Market flexibility
Low and stable inflation
- Increasing innovation by encouraging research and development.
Two Types of Supply-Side Policies
- Market based and interventionist policies.
Market Based
- Designed to increase LRAS indirectly by allowing the free-market to regulate itself through the invisible hand.
- Based on neoclassical thinking.
Interventionist
- Direct intervention by the government to improve the quality/quantity of factors of production.
Market-Based Policies
Policies to Increase Competition
- One of the central ideas behind supply-side policies is supporting operations of the free market and increasing competition.
- Increased competition incentivises lower prices and efficiency.
Policies aimed at increasing competition:
Deregulation
- Removing rules and restrictions so firms may behave freely.
Privatization
- This occurs when the government transfers ownership of a firm or industry to the private sector.
Trade Liberalization
- Removing barriers to trade with other nations to allow for free movement of imports/exports.
Anti-Monopoly Regulation
- Regulations that are designed to prevent one firm from dominating the market and reducing competition.
Labor Market Policies
- The government has a role in creating a more educated, efficient and skilled workforce.
- The labor market should be competitive and flexible.
Policies aimed at creating flexibility and competitiveness in the labor market:
Reducing or removing unemployment benefits
- This type of transfer payment could be reduced if they are high enough to discourage or disincentivize qualified or skilled individuals to pursue employment.
Removing Minimum Wages
- Minimum wages is a type of wage floor and therefore creates inefficiency in the labor market.
- Removing or reducing minimum wages allows for the free market to work properly.
Discouraging or Minimizing the Power of Labor Unions
- Labor unions always push for higher wages and may interfere with efficiency if workers choose to go on strike.
Incentive-Related Policies
- Implemented to encourage the aggregate supply with a focus on capital and labor.
- Increase in labor - incentives given to individuals.
Example
- Personal income tax cuts
- Incentivizing workers to work more hours as with tax decreases, they receive more disposable income.
- Incentivizing unemployed people to find jobs faster.
- If this policy is in effect permanently, long-run aggregate supply (LRAS) will increase (larger labor force) resulting in economic growth.
- Challenges are that the government receives minimal revenue when the tax rate is too low and workers are disincentivized to work more as they can work part-time with the same disposable income.
- If the government revenue is too low it cannot fund government spending sustainably.
Increase in Capital
- Incentives Given to Firms
Example
- Cuts to business and capital gains tax (the profit a firm makes from selling an asset).
- A decrease in business/corporate tax - Firms generate more profit
- A decrease in capital gains tax - incentivizes investments and improvement.
- Additional profit for firms leads to an increase in investment in production resulting in an increase of supply in the economy.
- A fall in capital gains tax incentivises firms to improve and update their assets including properties, factories, etc.
Interventionist Supply-Side Policies
- Interventionist policies involve the government directly intervening in the economy to increase the quality or quantity of the factors of production.
- Does not rely on incentives like market-based policies.
Interventionist policies:
- Education and training
- Improving healthcare
- Improving infrastructure (capital resources that facilitate economic activity typically produced by the government)
- Research and development
- Industrial policies
Education and Training
- Government spending on education is designed ot improve human capital which improves the quality of workers.
- Higher quality labor increases productivity and economic growth as the LRAS curve shifts to the right.
Healthcare
- Access to high quality healthcare ensures that workers are healthy and able to be productive leading to increased efficiency.
Research and Development
- Direct investment for innovation and new technology.
These new innovations have the ability to increase efficiency.
Infrastructure Development
- Improvements in infrastructure include the development of roads, railroads, airports, public transportation, telephone networks, electrical supply, etc.
- Improvements in infrastructure allow for increased general productivity and efficiency.
Industrial Policies
- The targeting of development in specific industries or sectors in the economy.
- Most commonly, Import Substitution is used to subsidize industries to substitute products from abroad to domestic.