theme 2: AD Flashcards
Aggregate demand meaning
total level of expenditure on all domestic goods and services
what makes up AD
AD=C+I+G(X-M)
consumption 60%
investment 15%-20%
government spending 18-20%
exports - imports 5%
consumption meaning
spending on consumer goods/ services over a period of time at a price point
factors increasing C
increase:
consumer confidence
real incomes
wealth
Access to credit
falling:
unemployment
interest rates
income taxes
disposable income meaning
household income over a period of time including benefits after taxes are taken away
savings meaning
proportion of a households disposable income that isn’t spent over a period of time
marginal propensity to consume meaning + formula
proportion of income which is spent
change in consumption / change in Y
marginal propensity to save meaning + formula
proportion of a change in income which is saved
change in saving / change in Y
Interest rates meaning
reward for saving and cost of borrowing
wealth effect meaning
increase in the value of an asset increases confidence of the asset holder causing more consumption
investment meaning
addition of capital stock to the economy
Capital depreciation meaning
when capital overtime loses value due to wear and tear
investment in human capital meaning
investment into education or training to increase skills of workers
influence of investment
interest rates
economic growth
animal spirit
demand for exports
access to credit
regulation
retained profits
cost
tech improvements
budget :
defecate
surplus
meaning
gov spending > gov rev
gov rev> gov spending