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barter economy
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an economy in which trades are made in goods and services instead of money
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transaction costs
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the costs associated with the time and effort needed to search out, negotiate, and consummate an exchange
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money
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a good that is widely accepted for purposes of exchange and in the repayment of debt
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medium of exchange
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anything that is generally acceptable in exchange for goods and services
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unit of account
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A common measurement used to express values.
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store of value
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something with the ability to hold value over time
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money supply
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The total supply of money in circulation, composed of currency, checking accounts, and traveler's checks.
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currency
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coins issued in the U.S. Treasury and paper money issued by the Federal Reserve System
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Federal Reserve note
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Paper money issued by the Federal Reserve System.
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demand deposit
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an account from which deposited funds can be withdrawn in currency or transferred by a check to a third party at the initiative of the owner
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savings account
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An interest-earning account.
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near-money
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assets, such as nonchecking savings accounts, that can be easily and quickly turned into money
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loanable funds market
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the market for loans. There is a demand for loans and a supply of loans. Its the loanable funds market where the intrest rate is determined
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the Fed
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the central bank of the united states
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Board of Governors
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The governing body of the Federal Reserve System
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FOMC
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the 12-member policy-making group within the Fed. This committee has the authority to conduct open market operations. Seven members from the Board of governors and five from the Federal Reserve District Banks
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reserve account
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a bank's checking account with its Federal Reserve district bank
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total reserves
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The sum of a bank's deposits in its reserve account at the Fed and its vault cash.
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required reserves
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the minimum amount of reserves a bank must hold against its deposits as mandated by the fed
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reserve requirement
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A regulation which requires a bank to keep a certain percentage of each dollar deposited in the bank in its reserve account at the Fed or in its vault (as vault cash)
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excess reserves
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any reserves held beyond the required amount
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open market operations
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Buying and selling of government securities by the Fed
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federal funds rate
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the interest rate one bank charges another for a loan
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discount rate
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The interest rate the Fed charges a bank for a loan
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gross domestic product
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the total market of all final goods and services produced annually in a country
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double counting
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counting a good more than once in computing GDP
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consumption
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expenditures made by the household sector
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investment
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Expenditures made by the business sector
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government purchases
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expenditures made by the government sector
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export spending
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The amount spent by the residents of other countries for goods produced in the U.S.
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import spending
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The amount spent by Americans for foreign-produced goods
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unemployment rate
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the percentage of the civilian labor force that is unemployed
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employment rate
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percentage of the noninsituional adult civilian population that is employed
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inflation
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an increase in the price level, or average level of prices
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demand-side inflation
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an increase in the price level that originates on the demand side of the economy
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supply-side inflation
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an increase in the price level that originates on the supply side of the economy
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velocity
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the average number of times a dollar is spent to buy final goods and services in a year
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simple quantity theory of money
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a theory that predicts that changes in the price level will be strictly proportional to changes in the money supply
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hedge
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to try to avoid or lessen a loss by taking some counterbalancing action
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deflation
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A decrease in the general price level, or average level of prices
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base year
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The year chosen as a point of reference or basis of comparison for prices in other years; a benchmark year.
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real GDP
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GDP that has been adjusted for price changes; GDP measured in base-year, or constant, prices
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price index
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a measure of the price level, or the average level of prices
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consumer price index (CPI)
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the most widely cited price index
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aggregate demand curve
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shows the quantity of goods and services buyers are willing and able to buy at different price levels
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aggregate supply curve
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A curve that shows the quantity of goods and services that producers are willing and able to supply at different price levels
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unemployment rate
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the percentage of the civilian labor force that is unemployed
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employment rate
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percentage of the noninstitutional adult civilian population that is employed
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business cycle
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recurrent swings(up and down) in real GDP
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recession
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a slowdown in the economy marked by real GDP falling for two consecutive quarters
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absolute real economic growth
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an increase in real GDP from one period to the next
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per capita real economic growth
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an increase from one period to the next in per capita real GDP, which is real GDP divided by population
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human capital
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the knowledge and skill that people use in the production of goods and services
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fiscal policy
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Changes government makes in spending or taxation to achieve particular economic goals
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expansionary fiscal policy
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An increase in government spending or a reduction in taxes
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contractionary fiscal policy
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A decrease in government spending or an increase in taxes
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crowding out
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The situation in which increases in government spending leads to reductions in private spending.
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crowding in
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the situation in which decreases in government spending lead to increases in private spending
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after-tax income
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the part of income that's left over after taxes are paid
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Laffer curve
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The curve, named after Arthur Laffer, that shows the relationship between tax rates and tax revenues. According to the Laffer curve, as tax rates rise from zero, tax revenues rise, reach a maximum at some point, and then fall with further increases in tax rates.
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monetary policy
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changes the Fed makes in the money supply
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expansionary monetary policy
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an increase in the money supply
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contractionary monetary policy
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a decrease in the money supply
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stagflation
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The occurrence of inflation and high unemployment at the same time
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stop-and-go,on-and-off monetary policy
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an erratic monetary policy
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proportional income tax
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An income tax that everyone pays at the same rate, whatever the income level
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progressive income tax
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An income tax whose rate increases as income level rises. Progressive income tax structures are usually capped at some rate.
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regressive income tax
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an income tax whose rate decreases as income level rises
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national debt
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the sum total of what the federal government owes its creditors
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budget deficit
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the situation in which federal government expenditures are greater than federal government tax revenues
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budget surplus
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situation in which federal government expenditures are less than federal government tax revenues
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exports
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goods produced in the domestic country and sold to residents of a foreign contry
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imports
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goods produced in foreign countries and purchased by residents of the domestic country
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balance of trade
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the difference between the value of a country's exports and the value of its imports
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absolute advantage
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the situation in which a country can produce more of a good than another country can produce with the same quantity of resources
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specialize
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To do only one thing. For example, when a country specializes in the production of a good, it produces only that good.
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comparative advantage
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the situation in which a country can produce a good at lower opportunity cost than another country
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outsourcing
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the term used to describe work done for a company by another company or by people other than the original company's employees
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tariff
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tax on imports
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dumping
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the sale of goods abroad at prices below their costs and below the price charged in the domestic markets
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exchange rate
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the price of one nation's currency in terms of another nation's currency
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flexible exchange rate
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the system whereby currency exchange rates are determined by the forces of supply and demand
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fixed exchange rate system
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The system whereby currency exchange rates are fixed, or pegged, by countries' governments.
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depriciation
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a decrease in the value of one currency relative to other currencies
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appreciation
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an increase in the value of one currency relative to other countries
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developed country
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a country with a highly per capita GDP
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less-developed country
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a country with a relatively low per capita GDP
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population growth rate
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the birthrate minus the death rate