Aggregate Expenditure 2 (J) done Flashcards
aggregate expenditure defintion
the amount that firms, households, government and overseas plan to spend on goods and services at each level of income
AE=
C + I + G + (X-M)
consumption percentage
50-60%
consumption expenditure and disposable income relationship?
positive (determined by employment levels)
factors affecting consumption
- level of disposable income
- consumer confidence / expectations
- cost and availability of credit
- stock of personal wealth (investments, super, shares)
- government fiscal policy
other factors affecting consumption:
- real interest rates
- wage level expectations
- inflation
- economic growth
investment percentage:
10-20%
investment definition:
expenditure on capital goods (building and equipment) used to produce final goods and services for the future
most volatile AE component
investment
investment rises and falls according to
the level of risk
factors influencing investment
- business confidence / expectations
- interest rates
- level of past profits
- government policy and stability
- technilogical change
interest and level of investment relationship?
inverse
(incr. interest = investing)
(decr. interest = not investing)
what component is highly stable and why
government expenditure. because funds are allocated to major spending areas such as:
- health
- education
- defence
- social security
cyclical changes in gov expenditure?
- taxation (up when business cycle is up, positive relationship)
- welfare payments (up when business cycle is low)
volatile components of AD?
exports and imports, particularly in Australia as we rely on trade