Expenditure by central government, local authorities and public sectors organisations
Purpose of public expenditure
To supply goods and services that the private sector would fail to do, such as public goods, including defence, roads and bridges; merit goods, such as hospitals and schools; and welfare payments and benefits, including unemployment and disability benefit
To achieve supply-side improvements in the macro-economy, such as spending on education and training to improve labour productivity
To reduce the negative effects of externalities, such as pollution controls
To subsidise industries which may need financial support, and which is not available from the private sector
To help redistribute income and achieve more equity
To inject extra spending into the macro-economy, to help achieve increases in aggregate demand and economic activity
Types of public expenditure
Capital expenditure
Current expenditure
Transfer payments
Capital expenditure
Long-term investment expenditure on capital projects such as Crossrail or new hospitals by the government
Current expenditure
Government's day-to-day expenditure on goods and services, such as wages and salaries of civil servants, and drugs used by the NHS
Transfer payments
Payments made by the state to individuals without there being any exchange of goods or services, such as social security payments, pensions and unemployment benefit
Examples of public expenditure
Construction of new motorways and bridges
Teachers' pension contributions
Army logistics supplies e.g. bullets
State pensions
Extra defence equipment
New equipment in the NHS
Drugs used in health care
Flood defence schemes
Road maintenance budget
Salaries of NHS employees
Factors affecting the size of public expenditure
Demand for public services and changing expectations
Age of population
Size of population
Changes in tax base (tax avoidance, tax evasion, tax exiles)
State of the economy (automatic stabilisers)
Discretionary fiscal policy
Interest rates
External shocks (e.g. natural disasters, disease outbreak, global economic crisis)
GDP per capita or real incomes
Rate of inflation
Political priorities
Value of GDP (linked to % of GDP measure)
Ageing population
Average life expectancy in the UK is now 79.9 years for males and 83.6 years for females, up from 56 years for males and 59 years for females in 1920
Ageing population
Increases the size of public expenditure
Areas of public expenditure that may need to increase due to an ageing population include pensions and healthcare
An ageing population requires increased spending in these areas to meet the needs of the older population
An economy in a downturn is an example of a recession
Recessions are typically caused by a fall in aggregate demand
Automatic stabilisers
Where the Government does not need to take any action and changes to the budget outcome are done automatically without intervention, such as welfare and income taxation receipts being cyclical in nature
During a recession
Government spending rises due to automatic stabilisers
During a recession
The fiscal balance tends to move towards a deficit
A rise in the fiscal deficit
Increases public sector borrowing and the cost of debt servicing
An increase in the cost of debt servicing
Increases the size of public expenditure
Deflation
A decrease in the general price level
Deflation
Increases the real value of debt, making it more difficult for debtors to pay off their debts
An increase in the real value of debt
Increases the size of public expenditure
The pattern of public spending refers to where the expenditure goes in terms of different departments, such as education, healthcare, defence, or social spending, or in terms of the broad nature of spending in terms of public goods, merit goods and transfer payments
Factors affecting the composition of public expenditure
Changes in demographic factors
State of the economy
External shocks (e.g. natural disasters, disease outbreak, global economic crisis)
Changes in a country's development over time
Political priorities following a change of government
Changes in ideological view about role of state vs role of the market in an economy
As an economy grows and develops
The size and pattern of government spending will adjust to meet changing needs, such as more spending on transport infrastructure and energy
Health shocks like the COVID-19 pandemic
Require considerable increases in public spending on healthcare and support measures
An ageing population
Puts extra pressure on public services like healthcare, affecting both the level and distribution of spending
Fiscal policy and policy priorities/changes
Can increase the need for public spending, such as on job creation schemes or measures to reduce carbon emissions
Continuous fiscal deficits and rising debt
Increase the proportion of public spending going on debt interest repayments
Public spending on education, healthcare and infrastructure
Can increase labour productivity and economic growth
Increases in public spending
Can crowd out private sector investment through financial and resource crowding out effects
Public expenditure
Spending by the government on public services, infrastructure, and other public goods to improve living standards
Types of public expenditure
Current expenditure (recurring spending on items consumed/used up)
Capital expenditure (spending on assets/investment)
Increase in public expenditure as a proportion of GDP
Can lead to: economic growth, reduced unemployment, higher inflation, reduced inequality, budget deficits, crowding out of private sector, impact on productivity, increase in national debt, improved living standards and reduced poverty
Decrease in public expenditure as a proportion of GDP
Can lead to: deflation, fall in economic growth, rise in unemployment, reduction in budget deficit and national debt, crowding in of private investment, improved competitiveness
Factors influencing the size of fiscal deficits
Business cycle
Government policy
Demographic change
Interest rates
Factors influencing the size of national debt
Business cycle
Government policy
Demographic change
Interest rates
Structural deficit
Part of the deficit not related to the state of the economy, will not disappear when the economy recovers
Governments may deliberately create inflation to reduce the real value of national debt
Changes in the level of GDP would only explain short-run changes in public expenditure, as the economic cycle changes