Policy implemented through one-off policy changes, involving deliberate changes in government expenditure and taxes to influence aggregate demand
Automatic stabilisers
Policies which offset fluctuations in the economy, including transfer payments and taxes, triggered without government intervention
Discretionary fiscal policy
Keynes believed governments should increase spending and finance with more borrowing during recessions
Fiscal (budget) deficit
When government expenditure exceeds tax receipts in a financial year
National debt
The amount of money the government has borrowed at one time through issuing securities
Cyclical deficit
A temporary deficit related to the business cycle, occurring during recessions when governments increase spending to stimulate the economy
Structural deficit
A deficit due to an imbalance in government revenue and expenditure, existing at every point in the business cycle
Governments during recessions
Likely to spend more to stimulate the economy, increasing welfare payments and reducing tax revenues
Interest rates on government debt increase
The amount the government pays in interest payments increases, potentially increasing the deficit
Privatisation of an industry
Provides the government with a one-off payment, which could improve the budget deficit
Government continuously running a deficit
The size of the national debt increases
Government reducing the size of their deficit
The rate of increase of the total debt is slower, but the debt is still increasing
Government running a budget surplus
The size of the national debt decreases
Fiscal deficit or large national debt
Could lead to higher cost of borrowing, loss of confidence in government's ability to repay, higher taxes and austerity measures, inflation, and crowding out of the private sector