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business cycle
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- Fluctuations in economic activity, such as employment and production
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economic expansion
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- the situation that occurs when an economy is growing and people are spending more money; their purchases stimulate the production of goods and services, which in turn stimulates employment
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economic recession
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- A period of economic decline when demand for work is low or even stops.
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Microeconomics
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the study of how households and firms make decisions and how they interact in markets, and how the government attempts to influence their choices
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Macroeconomics
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- the study of economy-wide phenomena, including inflation, unemployment, and economic growth
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Gross Domestic Product (GDP)
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- A measurement of the total goods and services produced within a country.
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final goods and services
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- goods and services sold to the final, or end, user
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intermediate goods and services
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- parts of other goods and services
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example of an intermediate good
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- tires for a car
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example of a final good
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- a car
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firms sell goods and services to three groups:
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- domestic households, foreign firms and households, and the government
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Exports
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- Goods and Services sold to other countries
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Factors of production
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- land, labor, capital, and entrepreneurial ability
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Income is divided into four categories:
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- wages, interest, rent, and profit
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Firms and wages
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- firms pay wages to households in exchange for labor services
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firms and interest
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- firms use interest for the use of capital
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firms and rent
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- firms rent for natural resources like land
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firms and profit
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- profit is the income that remains after a firm has paid wages, interest, and rent
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transfer payments
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- payments by the government to households for which the government does not receive a new good or service in return
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GDP is divided into four expenditure categories:
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- consumption
- investment
- government purchases
- net exports
- investment
- government purchases
- net exports
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Expenditures made by households are divided into three categories
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- expenditures on services
- expenditures on nondurable goods
- expenditures on durable goods
- expenditures on nondurable goods
- expenditures on durable goods
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production and employment increase during _________
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- expansions
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production and employment decrease during __________
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- recessions
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inflation rate
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- the percentage increase in the price level from one year to the next
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GDP is used to measure ________ _______
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- total production
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GDP only includes
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- final goods
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GDP also helps with measuring the value of total....
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- income
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factors of production
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- land, labor, capital, entrepreneurship
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Four ways that households use their income:
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- purchase domestic goods
- purchase imports
- pay taxes
- stocks or bonds
- purchase imports
- pay taxes
- stocks or bonds
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circular flow diagram
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- a visual model of the economy that shows how dollars flow through markets among households and firms
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Why does the BEA divide its statistics on GDP expenditures into consumption, investment, government purchases, and net exports?
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- to understand why GDP fluctuates and to forecast future GDP
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Expenditures are made by households and are divided into three categories:
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- services: education
- nondurable goods: food
- durable goods: automobiles
- nondurable goods: food
- durable goods: automobiles
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Spending on GDP investment is divided into three categories
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- Business fixed investment
- residential investment
- changes in business inventories
- residential investment
- changes in business inventories
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business fixed investment
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- business purchases of factories, offices, machinery, and equipment
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residential investment
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- expenditures by households and firms on new houses and apartment buildings
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changes in business inventories
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- changes in the stocks of goods that have been produced but not yet sold
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government consumption and gross investment (G)
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expenditures by federal, state, and local governments for teachers, highways, and aircrafts
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net exports
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- exports minus imports
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Equation for GDP
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Y = C + I + G + NX
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Y
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- GDP
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C
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- consumption
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I
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- investment
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G
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- purchases
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NX
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- net exports
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Another way to calculate GDP
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- value added method
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Value added
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- additional market value a firm gives to a product
- equal to the difference between the price for which the firm sells a good and the price it paid other firms for intermediate goods
- equal to the difference between the price for which the firm sells a good and the price it paid other firms for intermediate goods
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What two types of production does the BEA not include when calculating GDP?
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- production in the home
- production in the underground economy
- production in the underground economy
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Production in the home
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- goods and services not bought ad sold in markets
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underground economy
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- buying and selling of goods and services that is concealed from the government to avoid taxes or regulations or because the goods and services are illegal
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GDP per capita
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- GDP divided by population
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nominal GDP
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- the value of final goods and services evaluated at current-year prices
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real GDP
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- GDP expressed in constant, or unchanging, prices
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Holding prices constant means that
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- purchasing power of a dollar remains the same
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price level
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- a measure of the average prices of goods and services in the economy
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GDP Deflator (Price Level)
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- Nominal GDP/Real GDP x 100
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national income accounting
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- the methods the BEA uses to track total production and total income in the economy
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GNP (Gross National Product)
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- The value of goods and services produced by U.S. residents no matter where they live.
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Consumption of fixed capital (depreciation)
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- Value of worn-out equipment and structures
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Consumption of fixed capital MINUS GDP
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- national income
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National income will always be
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- smaller than GDP by an equal amount to depreciation
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personal income
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- income received by households
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disposable personal income
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- The income households have available to spend on goods and services.
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Gross domestic income
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- GDP calculated as the sum of income payments to households