Policies designed to increase the productive capacity of the economy and thus shifting LRAS to the right
If supply-side policies are successful
All four main macroeconomic objectives will improve
Supply-side policies target the types of unemployment in the natural rate: frictional and structural unemployment
If supply-side policies work in boosting LRAS
We can see the increase in growth rates, reductions in unemployment, reductions in long-term rates of inflation, and improvements in the current account position
Two groups of supply-side policies
Interventionist supply-side policies
Market-based supply-side policies
Interventionist supply-side policies promote more of a role for the government in the economy to try and boost LRAS
Market-based supply-side policies reduce the role of the government, take away the government from the operation of markets in the economy, and let markets be freer
The three generic reasons why the LRAS curve will shift to the right are: increase in the quantity of factors of production, increase in the quality of factors of production, or an improvement in the productive efficiency in the economy
Interventionist supply-side policies
Government spending on education and training
Government spending on healthcare
Government spending on infrastructure
Government spending on education and training
Aims to boost skills of the workforce and improve the productivity of labor, which is an improvement in the quality of labor
Government spending on healthcare
Aims to boost the productivity of the workforce, improving the quality of labor
Government spending on infrastructure
Can reduce long-run costs of production for businesses by making it easier and cheaper to access raw materials and sell goods and services, improving productive efficiency in the economy
Subsidies given by the government to firms
Promote investment, which can increase the quantity of capital, the quality of capital, and reduce long-run costs of production for businesses
Market-based supply-side policies
Tax reform
Labor market reform
Competition policy
Lower income tax
Provides an incentive for the inactive to enter the labor force, increasing the quantity of labor and boosting LRAS
Lower corporation tax
Firms have more retained profits, which they may use for investment purposes, increasing the quantity and quality of capital and boosting LRAS
Reduction in benefits/welfare payments
Provides a strong incentive for the economically inactive to enter the labor force, increasing the quantity of labor and boosting LRAS
Reduction in minimum wages and trade union power
Reduces long-run costs of production for businesses, boosting productive efficiency in the economy and shifting LRAS
Competition policies
Privatization
Deregulation
Trade liberalization
Competition policies
Aim to boost competition across the economy, which will improve the productive efficiency and reduce long-run costs of production, shifting LRAS
There is no guarantee that supply-side policies will work
Many supply-side policies are very costly, risking wasteful spending
Supply-side policies often have significant time lags before their effects are seen
Some market-based supply-side policies can have severe negative impacts on certain stakeholders
The effectiveness of supply-side policies in boosting growth depends on the size of the output gap and the stage of the economic cycle
Supply-side policies need to be targeted to address specific chronic supply-side issues in the economy