AD Flashcards
Aggregate Demand
Total level of demand in an economy at any given price at a moment in time
AD Formula
C+I+G+(X-M)
Consumption
How much consumers spend on G+S Largest, component of AD
Disposable income
amount of income left over after taxes and social security charges
Marginal Propensity to consume
how much spending changes after a change in income
Marginal Propensity to save
The proportion of an increase in income that is saved
Influences on Consumer Spending
Interest Rates - low interest rates means people don’t want to save so instead they save
Consumer Confidence - higher confidence in the economy means they won’t save as they aren’t worried about future mishaps
Wealth affects - If someone sees their assets increase in price they will see themselves as wealthier so they spend more
Investment
Business spending on capital goods
Net investment
Actual addition to capital stock of an economy after taking into account depreciations. gross investment - depreciations = net investment
Influences on Investment:
Rate of Economic growth - If growth is high firms have more revenue to invest
Animal Spirits - Higher confidence in ROI so they invest more
Demand for exports - If demand is high firms invest more as they expect more sales
Interest rates - If interest rates are low firms will borrow to invest as its cheaper
Access to credit - If banks are unwilling to lend firms will find it harder to find the money to invest
Government Spending
How much government spends on state goods
Influences on Government expenditure
Trade cycle
Trade cycle
Boom, Recession, Slump, Recovery, Boom
Boom
Growth is high and fast, Real output rises. Government will not stimulate economy
Recession
Real output falls, Negative Growth. Government will stimulate economy