Aim to improve the long run productive potential of the economy
Economy can achieve this without government intervention
o Improvements in productivity, innovation & investment
Strength
Only policy that can deal with structural unemployment
Labour market can be directly improved with education and training
Demand side policies are better at dealing with cyclical unemployment
Weaknesses
Time lags associated with supply side policies
Market based on supply side polices could lead to unequal distribution of wealth
Distinction between market based & interventionalist policies
Market based policies limit government intervention allowing free market to eliminate
imbalances
Forces of supply & demand used
Interventionalist policies rely on the government intervening in the market
Free market supply side policies
To increase incentives
o Reduce income & corporation tax to encourage spending
o Could increase long run benefits on economy
o Improves underlying trend of economic growth
Interventionalist supply side policies
To promote competition
o Deregulation or privatisation of the public sector
o Firms can compete in competitive markets
o Helps economic efficiency
To reform the labour market
o Reducing NMW allows free markets to allocate wages
o Reducing trade union power makes employing workers less restrictive and increases the
mobility of labour
o Makes labour more efficient
To improve skills & quality of labour force
o Government spends more on education or subsidies training
o This lower firms costs
o Spending more on healthcare improves the quality of labour force
To improve infrastructure
o Spend more on roads or schools
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