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Tax Wedge
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The Difference bwtween whatthe buyer pays and the seller recieves when a tax is placed in amarket
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Deadweight loss
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The reduction in total surplus that results from a tax
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Laffer Curve
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A graph showing the relationship between the size of tax and the tax revenue collected
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World Price
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The price of a good that prevails in the worlds market for that good
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Tariff
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A tax on goods produced abroad and sold domestically
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Inflation
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The Rate at which prices are rising
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Unemployment
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The Percent of the labor force tht is out of work
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Macroeconomics
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The study of economy-wide phenomena
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Microeconomics
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The study of how households and firms make decisions and how they interact in markets
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Total income
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Wages, rent, profit
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Total Expenditure
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Consumption, investment, government purchases, and net exports
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Gross Domestic product
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MArket value od all final goods and services produced within a ocuntry ina given period of time
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Intermediate production
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Goods that are produced by one firm to be further processed by another firm
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Final production
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Finsihed products sold to the end user
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Gross National Product
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Market value of all final goods and services produced by a nation's residents in a given period of time
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Depreciation
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Value of worn-out equipment and structures
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Consuption
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Spending by household on goods and services, excluding new houseing
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Investment
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Spending of business capital, residential capital, and inventories
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Government Purchases
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Spending on goods and services by all levels of government
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Net exports
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Spending on domestically produced goods by foreigners (exports) minues spending on foreign goods by domestic residents (imports)
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Transfer Payment
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Expenditures by government for which they reveive no goods or services
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Real GDP
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The productions of goods and services valued at base-year prices
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Nominal GDP
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The productions of goods and service valued at currect prices
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Base year
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A year from which prices are used to mearsure real GDP
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GDP deflator
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A meausre of the price level calculated as the ration of nominal GDP to real GDP then multiplied by 100
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Recession
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Period of decline in GDP
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Consumer price inddex
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The ration of the value of the fixed basket purchased by the typical consumer to the basket's value int he base year multiplied by 100
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Inflation rate
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The percent change in a price index
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Core CPI
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A measure of the overall cost of consumer goods and service, excluding food and energy
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Basket (of goods and services)
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The quantities of each item purchased by the typical consumer
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Bureau of LAbor Statistics
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The government agency responsible for trackign prices
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Producer price index
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The ration of the value of a fixed basket of goods and services purchased by firms to the basket;s value int he base year multiplied by 100
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Cost of Living
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The income necessary to maintain a constand standard of living
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Standard of Living
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material well-being
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Substitution bias
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The inability of the CPI to accountfor cnsumers' substitution toward relatively cheaper goods and services
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Nominal GDP
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Output values at current prices
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Real GDP
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Output valued at base-year prices
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Indexed contract
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A contract that requires that a dollar amount be automatically corrected for inflation
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Cost-of -living allowance (COLA)
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An automatic increase in income in order to maintain a constant standard of living
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Nominal interst rate
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The interest rate uncorrected for the effects of inflation
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Real interest rate
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The interest rate corrected for the effect of inflation
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Real GDP per person
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The quantity of goods and services abaliable for the average individual in the economy
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Growth rate
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The annual percentae change in output
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Productivity
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The quantity of good and services produced for each inity of labor input
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Ohysical capital
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The stock of equipment and structures used to produce output
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Factors of production
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Input used in production, such as labor, captial, and natural resources
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Human capital
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The knowledge and skills that workers acquire throught education, training and expereience
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Natural resources
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Inputs into production provided by nature
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Renewable resource
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Natural reosurce that can be reproduced
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Nonrenewable resource
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Natural resouces that is limited in supply
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Technological knowledge
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A society's understanding about the best ways to produce goods and services
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Production function
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The relationship between inputs and outputs from production
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Constant returns to scale
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A production process where doubling all of the inputs doubles the output
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Diminishing return
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When the incremental increase in output decline as equal increments of an input are added to production
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Catch-up effect
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The property that poorer countries tend to grow more rapidly than richer countries
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Foreign direct investment
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Capital investment owned and operated by foreigners
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Foreign portfolio investment
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Capital investment financed with foreign money but operated by domestic residents
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Externality
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When the actions of one person affect the well-being of a bystander
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Property rights
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The ability of people to exercise control over their resources
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Infant-industry argument
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Restricting international trade to protect fledgling domestic industry form foreign competition
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Inward-oriented policies
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Policies that increase international trade restictions
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Outward-oriented policies
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policies that decrease international trade restriction
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Outward-oriented policies
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Policies that decrease international trade restrictions
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Public good
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A good that way may all use at the same time without diminishing another's benefits
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Financial system
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The group of institiutions in the economy that help match borrowers and lenders
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Financial markets
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Financial institutions through which savers can directly lend to borrowers
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Financial intermediaries
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Financial institutions through which savers can indirectly lend to borrowers
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Bank
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Institutions that collects deposits and makes loans
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Medium of exchange
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Spendable asset such as a checking deposit
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Bond
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Certificate of indebtedness or IOU
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Stock
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Certificate of ownership f a small portion of a large firm
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Mutual fund
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Institutions that sells shares and uses the proceeds to buy a diversified portfolio
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Closed economy
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An economy with no international transactions
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National saving (saving)
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The income that remains after consumption expenditures and government purchases
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Private Saving
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The income that remains after consumption expenditures and taxes
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public saving
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the tax revenue that the government has left after paying for its spending
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Budget surplus
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An excess of tax revenue over government spending causing public saving to be posititve
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Budget deficit
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A shortfall of tax revenue relative to government spending causing public saving to be negative
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Government debt
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the accumulation of past budget deficits
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Investment
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Expenditures of capital equipment and structures
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Market for loanable funds
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The market in which those who want to save supply funds and those who want to borrow to invest demand funds
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Demand for loanable funds
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The amount of borrowing for investment desure at each real interest rate
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Supply of loanable funds
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The amount of saving made available for lending at each real interest rate
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Crowding out
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A decrease in investment as a result of government borrowing
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Finance
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The field that studies how people make decisions regarding the allocation of resources over time and the handling of risk
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Present value
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The amount of money today that would be needed to produce, using prevailing interest rates, a given future amount of money
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Future value
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The amount of money in the future that an amount of money today will yield, given prevailing interest rates
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Compounding
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The accumulation of a sum of money in an account where interst is earned on previously paid interest
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Rish averse
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Exhibiting a dislike of uncertainty
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Diversification
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The reduction of risk achieved by replacing a single risk with a large number of smaller unrelated risks
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Firm-specific risk
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Risk that affects only a single company
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Market risk
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Risk that affects all companies in the stock market
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Fundamental analysis
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The study of a company's accounting statements and future prospects to determine it value
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Efficient markets hypothesis
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The theory according to which asset prices reflect all publicly available information about the value of an asset
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Informational efficiency
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Reflecting all available information in a rational way
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Random walk
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The path of a variable whose changes are impossible to predict
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Labor force
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The total number of workers, which is the sum of the unemployed and the employed
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Unemployment rate
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Percentage of the labor force that is unemployed
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Labor-force participation rate
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Percentage of the Adult population in the labor force
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Naturalrate of unemployment
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Normal rate of unemployment about which the unemployment rate fluctuates
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Cyclical unemployment
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The deviation of the unemployment rate from its natural rate
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Discouraged workers
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Workers who stop looking for work due to an unsuccessful search
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frictional unemployment
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Unemployment due to the time it take for workers to search for the jobs that best suit their tastes and skills
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Structural unemployment
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unemployment that results because the number of jobs available in some labor markets is insufficient for everyone who wants a job to get one
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job search
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the process by which workers find appropriate jobs given their tastes and skills
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Sectoral shifts
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Changes in the compositions of demand across industries of regions
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Unemployment insurance
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A government program that pays laid-off workers a portion of their original salaries
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Union
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worker association that bargains with employers over wages, benefits, and working conditions
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Collective bargaining
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The process by which unions and firms agree on labor contracts
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Strike
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An organized withdrawal of labor from the firm
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Insiders
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those employed in union jobs
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outsiders
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those not employed in union jobs
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Right-to-work laws
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legislations that makes it illegal to require union membership for employment
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Efficiency wages
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wages voluntarily paid in excess of the competitive equilibrium wage to increase worker productivity