Merits of expansionary fiscal policy include increasing aggregate demand, economic growth, and lowering unemployment
Expansionary fiscal policy can lead to higher government budget deficits and total debt, potentially requiring cuts in government spending or increases in taxation
Higher government debt from expansionary fiscal policy comes with an opportunity cost in the form of paying debt interest, which could have been used more productively in the economy
Crowding out effect occurs when government borrowing increases demand for loanable funds, leading to higher interest rates and potentially crowding out private sector investment
Expansionary fiscal policy can have time lags, where the impact of government spending or tax cuts on the economy may not be immediate
Problems with expansionary fiscal policy include macro objective trade-offs such as higher demand-pull inflation, potential conflict of macro objectives, and widening current account deficit
Ricardian equivalence theory suggests that if households anticipate future tax rises due to expansionary fiscal policy, they may save any tax cuts received, reducing the boost to the economy
Possible funding sources for expansionary fiscal policy
Cuts to government spending in various areas such as health, education, infrastructure, public sector wages, welfare
Rise in income tax or corporation tax
Increase in regressive taxation
Government spending may lead to X inefficiency and excess costs due to lack of profit motive and potential wasteful spending in infrastructure projects or government organizations
Critique of expansionary fiscal policy by questioning the size of the output gap
Households will take time before an income tax cut will be spent
Lags in government spending on infrastructure projects
Mean rounds of government spending
If the multiplier value is large, there is less need for heavy expansionary fiscal policy
Effectiveness of expansionary fiscal policy depends on the size of the multiplier
Expansionary fiscal policy is a Keynesian idea
Current state of government finances is a key point to consider before enacting expansionary fiscal policy
Short-run and long-run effects of expansionary fiscal policy on government finances
Tax cuts (income tax cuts, corporation tax cuts) generate long-term economic activity and tax returns to the government over time
Expansionary fiscal policy
Very much a Keynesian idea
Effectiveness of expansionary fiscal policy depends on the size of the output gap
Corporation tax cut will take time before businesses invest those increased retained profits
Consumer and business confidence can impact the effectiveness of income tax cuts and corporation tax cuts
Government spending on education, infrastructure, healthcare provides long-run growth and benefits to the economy
If the multiplier value is large, the impact of expansionary fiscal policy is likely to be greater
Tax cuts (income tax cuts and corporation tax cuts)
Take time to feed through into the economy
If government finances are in a stable way, expansionary fiscal policy can be afforded