Ch 10 - Self-Adjustment or Instability? Flashcards
aggregate demand (AD)
the total quantity of output demanded at alternative price levels in a given time period, ceteris paribus
full-employment GDP
the value of total output (real GDP) produced at full employment
leakage
income not spent directly on domestic output but instead diverted from the circular flow, for example, savings, imports, taxes
disposable income
after-tax income of consumers; personal income - personal taxes
gross business saving
depreciation allowances and retained earnings
injection
an addition of spending to the circular flow of income
equilibrium GDP
the value of total output (real GDP) produced at macro equilibrium (AS = AD)
marginal propensity to consume (MPC)
the fraction of each additional (marginal) dollar of disposable income spent on consumption; the change in consumption divided by the change in disposable income
multiplier
the multiple by which an initial change in spending will alter total expenditure after an infinite number of spending cycles; 1 / (1 - MPC)
recessionary GDP gap
the amount by which equilibrium GDP falls short of full-employment GDP
cyclical unemployment
unemployment attributable to a lack of job vacancies, that is, to an inadequate level of aggregate demand
full employment
the lowest rate of unemployment compatible with price stability; variously estimated at between 4% - 6% unemployment
demand-pull inflation
an increase in the price level initiated by excessive aggregate demand
inflationary GDP gap
the amount by which equilibrium GDP exceeds full-employment GDP