Budget balance: the difference between tax revenue and government spending
National debt: the accumulation of past budget deficits, minus past budget surpluses
Contractionary monetary policy: monetary policy that reduces aggregate demand
Monetary neutrality: the idea that changes in the money supply have no real effects on the economy
Short-Run Phillips Curve: the negative short-run relationship between the unemployment rate and the inflation rate
Non-accelerating inflation rate of unemployment (NAIRU): the unemployment rate at which inflation does not change over time
Quantity theory of money: emphasizes the positive relationship between the price level and the money supply; it relies on the velocity equation (M x V = P x Y)
Velocity of money: the ratio of nominal GDP to the money supply; it is a measure of the number of times the average dollar bill is spent per year
Labor productivity: output per worker; also referred to as simply productivity; increases in labor productivity are the only source of long-run economic growth.
Physical capital: consists of human-made goods such as buildings and machines used to produce other goods and services
Human capital: the improvement in labor created by the education and knowledge of members of the workforce
Aggregate production function: a hypothetical function that shows how productivity (output per worker) depends on the quantities of physical capital per worker and human capital per worker as well as the state of technology
Long Run Phillips Curve: shows the relationship between unemployment and inflation after expectations of inflation have had time to adjust to experience
Disinflation: a reduction in the rate of inflation
Hyperinflation: Inflation exceeding 50% per month
Deficit spending: Government practice of spending more than it takes in from taxes
Budget deficit: annual government spending and transfer payments are greater than tax revenue
Budget surplus: annual government spending and transfer payments are less than tax revenue
Entitlements: Policies for which Congress has obligated itself to pay X level of benefits to Y number of recipients. Affordable Care Act payments are an example.
Crowding out: a decline in private expenditures as a result of an increase in government purchases that are financed through government borrowing
GDP per capita: GDP divided by population
Economic growth: the ability of the economy to increase the production of goods and services
Supply-side fiscal policy: government policies designed to increase production by reducing business taxes and/or regulation