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
2 potential problems w/ macro equilibrium
undesirability, instability
full-employment GDP
the total market value of final goods and services that could be produced in a given time period at full employment potential; potential GDP
inflation
an increase in the average level of prices of goods and services - may be caused by excessive aggregate demand
Keynes theory
inadequate aggregate demand would cause persistently high unemployment
3 strategy options for macro policy
shift the aggregate demand curve to the right (stimulate the economy), shift the aggregate supply curve to the right (policy levers reduce cost of production stimulating output), laissez faire (noninterference)
fiscal policy
the use of government taxes and spending to alter macroeconomic outcomes
monetary policy
the use of $ and credit controls to influence macroeconomic outcomes
supply-side policy
the use of tax incentives, (de)regulation, and other mechanisms to increase that ability and willingness to produce goods and services