Aggregate demand Flashcards
Aggregate demand
the total planned expenditure within an economy over a specific period of time
equation for Aggregate Demand
C + I + G + (X - M)
consumption
household spending
investment
business spending
reasons AD curve is downwards sloping
Real balance effect
Balance of trade
Increase rate effect
movement along AD curve
change in price level
shift in AD curve
change in any component of AD
exogenous shocks
unexpected events that cause changes in demand, output and employment eg. a recession, a large change in commodity prices for a country that is a commodity exporter
marginal propensity to consume
the change in consumer spending following a change in income, as a decimal
key factors affecting consumer spending
real disposable income
employment and job security
household wealth
animal spirits (expectations/sentiment)
market interest rates
factors affecting consumer confidence
economic growth
household debt
unemployment
house prices
disposable income
income after tax and benefits
discretionary income
income after taxes and all necessary payments
savings ratio
percentage of disposable income saved rather than spent
paradox of thrift
when people save in a recession, when they should be spending, making it difficult to escape recession, decreasing aggregate demand