Marginal Propensity to Consume (MPC)
the increase in consumer spending when disposable income rises by $1
Marginal Propensity to Save (MPS)
the increase in household savings when disposable income rises by $1
spending multiplier
the ratio of the total change in real GDP caused by an autonomous change in aggregate spending. Indicates total rise in real GDP
autonomous change in aggregate spending
initial rise or fall in aggregate spending that is the cause of a series of income and spending changes
consumption function
shows how a household’s consumer spending varies with the household’s current disposable income
autonomous consumer spending
amount of money a household would spend if it had no disposable income
aggregate consumption function
the relationship between aggregate disposable income and aggregate consumer spending
planned investment spending
the investment spending that businesses intend to undertake during a given period
wealth effect of change in aggregate price level
the change in consumer spending caused by altered purchasing power of consumer’s assets
interest rate effect of change in aggregate price level
the change in investment and consumer spending caused by altered interest rates that result from changes in the demand for money
fiscal policy
the use of government purchases of goods and services, government transfers, and tax policy to stabilize the economy
monetary policy
the central bank’s use of changes in the quantity of the money or interest rate to stabilize the economy
nominal wage
the dollar amount of the wage paid
sticky wages
nominal wages that are slow to fall even in the face of labor shortages