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gross domestic product
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the total dollar value of all final goods and services produced within a country's borders in a given year
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final good or service
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a good or service that is sold to its final user, rather than to a firm that will use it to make something else
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intermediate product
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a product that becomes part of a final good or service, or is used up in the production process
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expenditure approach
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an approach to calculating GDP by adding up the spending on everything included in GDP
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consumption
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the largest component of GDP and includes all the household purchases of consumers
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government purchases
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the goods and services bought by any level of government
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investment
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business spending on physical capital, new homes, and inventories
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exports
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goods, services, and intermediate products bought by people in other countries
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imports
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goods, services, and intermediate products produced in other countries
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income approach
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an approach to calculating GDP by adding up all the income earned during the year by people who are involved in the production of goods and services
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underground economy
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represents business activity conducted without the knowledge of the government
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nominal GDP
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an approach to GDP which values each good at the dollar price it actually sold for in the year in which it was produced
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real GDP
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an approach to GDP which measures total production in dollars after removing the distorting effect of price changes
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standard of living
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the level of material wealth as measures by the consumption of goods and services
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economic growth
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a sustained increase in real GDP over time
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real GDP per capita
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output per person, calculated as real GDP divided by the total population
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productivity
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the amount of output the average worker can produce in an hour
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capital stock
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the total amount of physical capital in a country
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capital deepening
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an increase in a country's capital per worker
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the rule of 70
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a calculation that shows the number of years it takes for an economy's real GDP to double
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economic infrastructure
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physical capital, such as communications systems and power systems, that provides a basic foundation that users share for many types of economic activity
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research and development
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activities conducted by firms to discover or improve products or procedures
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rule of law
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the principle that no person is above the law
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business cycles
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alternating periods of rising and falling real GDP
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expansion
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a phase of the business cycle during which real GDP rises
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contraction
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a phase of the business cycle during which real GDP falls
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recession
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a contraction severe enough to last several months or longer and have widespread effects on production, real income, employment, and sales across the economy
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aggregate supply
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total output a country's firms are willing and able to produce, contingent on the price level
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depression
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an extremely severe recession
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aggregate demand
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total amount of domestic output purchased by all sectors of a country's economy, contingent on the price level
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wealth
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made up of everything a person owns minus what they owe to others
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bubble
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a rapid and unsustainable increased in the price of certain assets, such as homes, gold, or stocks
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asset
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anything of value that is owned or controlled with the expectation that it will provide benefits in the future
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unemployment rate
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the percent of the total number of people in the labor force who are unemployed; can sometimes mislead the actual unemployment rate
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labor force
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all workers; employed + unemployed
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labor force participation rate
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the percentage of adults in the labor force that are at least 16, non in an institution, and actively seeking work
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calculating the labor force participation rate
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(number of unemployed workers + number of employed workers)/adult population x 100%
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calculating the unemployment rate
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number of unemployed workers / labor force x 100%
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significance of the unemployment rate
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it is a good indicator of how easy or difficult it is to find a job given the current state of the economy
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problems with unemployment statistics
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1. discouraged workers
2. marginally attached workers
3. underemployed workers
2. marginally attached workers
3. underemployed workers
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discouraged workers
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nonworking people who have GIVEN UP looking for work (not considered unemployed); the deeper the recession, the more discouraged workers there are
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marginally attached workers
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those who were available and actively looked for work recently, but are not currently looking (they have in the past year, but NOT in the past month)
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underemployed workers
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people who work part time because they cannot find full-time jobs (a GT engineer working at Wendy's)
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other factors of unemployment
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1. labor force participation rate
2. number of full-time jobs
3. average wages
2. number of full-time jobs
3. average wages
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jobless recovery
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a period in which the real GDP growth rate is positive, but unemployment is still RISING
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3 types of unemployment
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1. frictional
2. structural
3. cyclical
2. structural
3. cyclical
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frictional unemployment
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unemployment due to the TIME workers spend job searching, scarcity of information creates this (matching people to jobs takes time, sometimes in between jobs)
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structural unemployment
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more people are seeking jobs in a particular labor market than there are jobs available at the current wage rate
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causes of structural unemployment
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labor unions, side effects of government policies, mismatches between employees and employers, efficiency wages
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efficiency wages
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wages that employers set above the equilibrium rate as incentive for better employee performance
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union
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an association of workers that bargains collectively with employers over wages, benefits, and working conditions
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cyclical unemployment
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unemployment correlated with the business cycle; the deviation from the natural rate
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why does lower growth = higher unemployment?
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when GDP falls, firms lay off workers, which then leads to idle labor and capital which causes economic growth NOT being maximized and a decrease in the ability of the economy to create more jobs
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natural unemployment
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unemployment that is always present; frictional + structural; used to make forecasts and conduct policy analyses; if this is the only unemployment then there is nothing to fix with macroeconomic policy
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actual unemployment
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natural unemployment + cyclical unemployment
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causes of change in the natural rate of unemployment
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1. changes in characteristics of labor force (changing demographics)
2. changes in labor market institutions (stronger unions = higher structural, temp agencies, new technology)
3. changes in government policies (job training programs)
2. changes in labor market institutions (stronger unions = higher structural, temp agencies, new technology)
3. changes in government policies (job training programs)
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real wages
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nominal wage rate / price level
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real income
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nominal income / price level
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shoe-leather costs
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the increased cost of transactions caused by inflation (the wasted time dealing with inflation)
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menu cost
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the real cost of changing a listed price (like reprinting menus)
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unit of account costs
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costs arising from the way inflation makes money a less reliable unit of measurement (if inflation is different from predictions, some will lose and some will benefit)
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interest rate
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the price (calculated as a percentage) that a lender charges for the use of their savings for one year
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nominal interest rate
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the interest rate expressed in dollar terms
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real interest rate
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nominal interest rate - inflation rate