Ch 8 - The Business Cycle Flashcards
macroeconomics
the study of aggregate economic behavior, of the economy y as a whole
business cycle
alternating periods of economic growth and contraction
laissez faire
the doctrine of “leave it alone”, of nonintervention by government in the market mechanism
classical view
the economy “self-adjusts” to deviations from its long-term trend
law of demand
the quantity of a good demanded in a given time period increases as its price falls, ceteris paribus
Say’s Law
supply creates its own demand - Keynes asserted that a market-driven economy is inherently unstable
real GDP
the value of final output produced in a given period, adjusted for changing prices
recession
a decline in total output (real GDP) for two or more consecutive quarters - occurs when real GDP actually contracts
growth recession
a period during which real GDP grows, but at a rate below the long-term trend of 3% - occurs when the economy expands too slowly
macro performance outcomes
output, job s, prices, growth, international balances
macro performance determinants
internal market forces, external shocks, policy levers
aggregate demand
the total quantity of output (real GDP) demanded at alternative price levels in a given time period, ceteris paribus
3 reasons explain downward slope of aggregate demand curve
real-balances effect (real value of $is measured by how many goods and services each $1 will buy), foreign effect (Americans buy more foreign goods when made in USA prices rise, vice versa), interest-rate effect (rates increase when demands for loans increase, vice versa)
aggregate supply
the total quantity of output (real GDP) producers are willing and able to supply at alternative price levels in a given time period, ceteris paribus
equilibrium (macro)
the combination of price level and real output that is compatible with both aggregate demand and aggregate supply