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The Macroeconomy Today Ch 11-22
Key Terms
99
Economics
Undergraduate 1
12/16/2010

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Term
Aggregate Demand
Definition
The total quantity of output demanded at alternative price levels in a given time
Term
Aggregate Supply
Definition
The total quantity of output producers are willing and able to supply at alternative price levels in a given period of time
Term
Income Transfers
Definition
Payments to individuals for which no current goods or services are exchanged like social security, welfare, and unemployment benefits
Term
Fiscal Policy
Definition
The use of government taxes and spending to alter macroeconomic outcomes
Term
Fiscal Restraint
Definition
Tax hikes of spending cuts intended to reduce (shift) aggregate demand
Term
Equilibrium (macro)
Definition
The combination of price level and real output that is compatible with both aggregate demand and aggregate supply
Term
Inflationary GDP gap
Definition
The amount by which equilibrium GDP exceed of full employment GDP
Term
Recessionary GDP gap
Definition
The amount by which equilibrium GDP falls short of full employment GDP
Term
AD Excess
Definition
The amount by which aggregate demand must be reduced to achieve full employment equilibrium after allowing for price-level changes
Term
AD Shortfall
Definition
The amount of additional aggregate demand needed to achieve full employment after allowing for price level changes
Term
Multiplier
Definition
The multiple by which an initial change in aggregate spending will alter total expenditure after an infinite number of spending cycles. 1/1(1-MPC)
Term
Marginal Propensity to Consume
Definition
The fraction of each (marginal) dollar of disposable income spent on consumption.
Change in Consumption/Change in Disposable Income
Term
Disposable Income
Definition
After tax income of consumers
Personal Income-Personal Taxes
Term
Crowding Out
Definition
A reduction in private sector borrowing (and spending) caused by increased government borrowing
Term
Deficit Spending
Definition
The use of borrowed funds to finance government expenditures that exceed tax revenues
Term
Budget Surplus
Definition
An excess of government revenues over government expenditures in a given time period
Term
Fiscal Year
Definition
the 12 month period used for accounting purposes; begins Oct 1st for the federal government
Term
Discretionary fiscal spending
Definition
those elements of the federal budget not determined by past legislative or executive commitments
Term
Automatic Stabilizer
Definition
Federal expenditure or revenue item that automatically responds counter-cyclically to changes in national income, like unemployment benefits, income taxes
Term
Structural Deficit
Definition
Federal revenues at full employment minus expenditures at full employment under prevailing fiscal policy
Term
Opportunity Cost
Definition
The most desired goods or services that are forgone in order to obtain something else
Term
Crowding In
Definition
An increase in private sector borrowing and spending caused by decreased government borrowing
Term
National Debt
Definition
Accumulated debt of the federal government
Term
Treasury Bonds
Definition
Promissory notes (IOUs) issued by the U.S. Treasury
Term
Liability
Definition
An obligation to make future payment; debt
Term
Assets
Definition
Anything have exchanged values in the market place; wealth
Term
International Debt
Definition
U.S. government debt (treasury bonds) held by U.S. households and institutions
Term
External Debt
Definition
U.S. Government debt (treasury bonds) held by foreign households and institutions
Term
Debt Service
Definition
The interest required to be paid each year on outstanding debt
Term
Optimal mix of output
Definition
The most desirable combination of output attainable with existing resources, technology, and social values
Term
Deficit Ceiling
Definition
An explicit, legislated limitation on the size of the budget deficit
Term
Debt ceiling
Definition
An explicit, legislated limit on the amount of outstanding national debt
Term
Budget Deficit
Definition
Government Spending - Tax Revenues
Term
Total Budget Balance
Definition
Cyclical Balance + Structural Balance
Term
Barter
Definition
the direct exchange of one good for another without the use of money
Term
Money
Definition
anything generally accepted as a medium of exchange
Term
Money Supply (M1)
Definition
currency held by the public, plus balances in transactions accounts
Term
Transactions account
Definition
a blank account that permits direct payment to a third party
Term
M2 Money Supply
Definition
M1 plus balances in most savings accounts and money market mutual funds
Term
Aggregate Demand
Definition
The total quantity of output demanded at alternative price levels in a given time period, ceteris paribus
Term
Deposit Creation
Definition
the creation of transactions deposits by bank lending
Term
Bank Reserves
Definition
Assets held by a bank to fulfill its deposit obligations
Term
Reserve ratio
Definition
The ratio of a bank's reserves to its total transaction deposits
Term
Required reserves
Definition
the minimum amount of reserves a bank is required to hold; equal to required reserve ratio times transactions deposits
Term
Excess reserves
Definition
bank reserves in excess of required reserves
Term
Money Multiplier
Definition
the number of deposit (loan) dollars that the banking system can create from $1 of excess reserves; equal to 1/required reserve ratio
Term
Monetary Policy
Definition
the use of money and credit controls to influence macroeconomic outcomes
Term
Federal Funds Rate
Definition
the interest rate for interbank reserve loans
Term
Discounting
Definition
the federal reserve lending of reserves to private banks
Term
Discount rate
Definition
the rate of interest the federal reserve charges for lending reserves to private banks
Term
portfolio decision
Definition
the choice of how (where) to hold idle funds
Term
Bond
Definition
a certificate of acknowledging a debt and the amount of interest to be paid each year until repayment; an IOU
Term
Yield
Definition
the rate of return on a bond; the annual interest payment divided by the bond's price
Term
Open market operations
Definition
federal reserve purchases and sales of government bonds for the purpose of altering bank reserves
Term
Transactions demand
Definition
holding money to buy everyday goods and services (atm and debit card purchases)
Term
Precautionary demand
Definition
holding money incase of sudden emergencies. The extra money held as a safeguard against the unexpected
Term
Speculative demand
Definition
holding money in the hope that a better financial opportunity would appear later.
Term
Equilibrium rate of interest
Definition
the interest rate where the quantity of money demanded in a given time period equals the quantity of money supplied
Term
Short term vs Long term rates
Definition
success depends on how well changes in long term interest rates mirro changes in short term interest rates
Term
Reluctant lenders
Definition
when banks are nervous to lend due to volatile circumstances
Term
Liquidity trap
Definition
when a drop in interest rates fails to motivate consumers to make more credit purchases
Term
Low expectations
Definition
with low expectations of future profit, investors may be unimpressed by "cheap money" and decline to use the lending capacity banks make available
Term
Time Lags
Definition
lag time between interest rate changes and investment responses. just because interest rates lowered, businesses won't immediately respond
Term
Velocity
Definition
the rate that money moves around an economy
Term
Stagflation
Definition
occurs when both unemployment and inflation increase simultaneously
Term
Philips curve
Definition
illlustrates a trade off between full employment and price stability.
Term
inflationary flashpoint
Definition
the point on the AS curve where inflation accelerates (what we try to avoid)
Term
Marginal tax rate
Definition
the tax rate imposed on the last dollar of income. increases as more income is received
Term
tax elasticity of supply
Definition
the percentage change in quantity supplied divided by the percentage change in tax rates
% change in quantiy supplied/% change in tax rate
Term
Production possibilities
Definition
The alternative combination of final goods and services that could be produced in a given time period with all available resources and technology
Term
Economic Growth
Definition
An increase in output an expansion of production possibilities
Term
Real GDP
Definition
The value of final output produced in a given period adjusted for changing prices/
Base year: The time period used for comparative analysis the basis for indexing of price changes
Term
Growth Rate Percentage:
Definition
Change in real output from one period to another.
Term
GDP per capita
Definition
Total GDP divided by total population average GDP
Term
Labor Force
Definition
All persons over age 16 who are either working for pay or actively seeking paid employment
Term
Employment Rate
Definition
The percentage of the adult population that is employed
Term
Productivity
Definition
Output per unit of input
Example: Total output / Total employment
Term
Human capital
Definition
The knowledge and skills possessed by the workforce
Term
Growth rate of total output
Definition
growth rate of labor force + growth rate of productivity
Term
The source of productivity gains include
Definition
Higher skills
More capital
Technological advance
Improved management
Term
Net investment
Definition
gross investment less depreciation
Term
Crowding out:
Definition
A reduction in private sector borrowing caused by increased government borrowing
Term
Crowding in
Definition
The opposite of crowding out
Term
Geometric Growth:
Definition
An increase in quantity by a constant proportion each year
Term
Arithmetic Growth:
Definition
An increase in quantity by a constant amount each year
Term
Trade Deficit:
Definition
The amount by which the value of imports exceeds the value of exports in a given time period
Term
Trade Surplus:
Definition
The amount by which the value of exports exceeds the value of imports ina given time period
Term
Closed economy:
Definition
A nation that doesn’t engage in international trade
-In a closed economy, production possibilities and consumption possibilities are identical
Term
Open economy:
Definition
A nation that engages in international trade.
Term
Consumption possibilities:
Definition
The alternative combinations of goods and services that a country could consume in a given time period
Term
Comparative advantage:
Definition
The ability of a country to produce a specific good at a lower opportunity cost than its trading partners
Term
Opportunity cost:
Definition
The most desired goods or services that are forgone in order to obtain something else
Term
Terms of trade:
Definition
The rate at which goods are exchanged; the amount of good A given up for good B in trade
-A country wont trade unless the terms of trade are superior to domestic opportunities
-The terms of trade between any two countries will lie somewhere between their respective opportunity costs in production
Term
Dumping:
Definition
The sale of goods in export markets at prices below domestic prices
Term
Embargo:
Definition
A prohibition on exports or imports
Term
Tariffs:
Definition
A tax (duty) imposed on imported goods
Term
Quota:
Definition
A limit on the quantity of a good that may be imported in a given time period
Term
Equilibrium price:
Definition
The price at which the quantity of a good demanded in a given time period equals the quantity supplied
Term
Voluntary restraint agreement (VRA):
Definition
An agreement to reduce the volume of trade in a specific good; a voluntary quota
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