Background on Fiscal Policy
Aims of government spending and taxation
1) Redistribution of income.
2) Allocation of resources (public and merit goods such as hospitals).
3) Macro-economic management.
Adam Smith's Four Canons of Taxation
Adam Smith suggested that a good tax is one that is:
Equitable - A tax system should be fair
Economical - Cheap to collect
Convenient - The means and timing of the payment should be suitable for the payer
Certain - Amount should be clear to the payer
Modern economists also add two more "Canons":
Efficient - Tax should achieve it's desired objective with minimal unintended consequences
Flexible - Easily changed to meet new circumstances
Types Of Fiscal Policy
1) Automatic fiscal stabilisers
There is no deliberate change to policy, the amount of money the government spends and receives will fluctuates automatically with the economic cycle e.g. in a recession a budget deficit will occur automatically.
Higher unemployment stimulates benefit expenditure and tax revenues fall due to low consumer spending.
2) Discretionary fiscal policy
This refers to the deliberate manipulation of government expenditure and tax.E.g. in a recession the government may choose to spend more money or cut tax to stimulate the economy. Discretionary policy can be broken down into expansionary and contractionary fiscal policy.
Expansionary (or loose) Fiscal Policy
Increase in government spending (G) and / or cut in tax (T). Cuts in tax, increases consumer spending as people have more disposable income. This provides net injections into the circular flow.
Contractionary (tight) Fiscal Policy
Government will cut spending or increase tax resulting in a leakage from the circular flow as consumers have less disposable to spend.
Crowding Out
Crowding out, a term used mostly by fiscal conservatives, suggests that fiscal policy is ineffective in stimulating aggregate demand, as it reduces the size of the private sector.
There are two type of crowding out:
1) Resource crowding out
It is impossible to allocate resources simultaneously in the public and private sector.
Therefore resources employed in the public sector due to government spending, reduces the resources available to the private sector.
2) Financial crowding out
If the government increase spending, the resulting budget deficit of the spending will be financed with the sale of new gilt-edged securities (gilts). To encourage big financial institution such as insurance companies to buy the government debt, the annual interest rate of the gilt must increase.
The rise in interest rates reduces private sector investment, as it becomes increasingly expensive for firms to borrow and to raise capital.
Crowding In
The basic idea of crowding in is that, when there is spare capacity in the economy, an increase in public spending does not neccesarily reduce the size of the private sector, in some cases it may increase the size of the private sector.
For example if there is a sizable amount of unemployment in the economy, an increase in government spending to reate jobs does not reduce resources available to the private sector.
If the government decides to spend on building a new motorway the private sector may be 'crowded in' as private construction firms are contracted to do the work.