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AP Macro: Unit 2
| Term | Definition |
|---|---|
| Business Cycle: peak | low unemployment, spending confidence is high |
| Business Cycle: trough/recession | GDP contracts, unemployment goes up, spending falls |
| Business Cycle: negative output gap | unemployment high, sluggish economy (recessionary gap- below the trend line) |
| Business Cycle: positive output gap | spending is high, inflation is high, economy is expanding rapidly |
| Business Cycle: recession | the downward sloping portion (contraction) occurs when GDP falls for 6+ months |
| Sahm Rule | focuses solely on unemployment, recession will occur when the national unemployment rate goes above 0.5% or more in relativity to the low during the previous 12 months |
| GDP (acronym meaning) | gross domestic product |
| GDP (defintion) | the dollar value of all final goods and services produced within a country in one year |
| Intermediate goods | the tomato's put on the pizza, the bed in a furnished house |
| 3 ways to measure the GDP | 1, expenditure approach, 2, income approach, 3, value added approach |
| Expenditure approach (only one tested on) | all the purchases made on goods and services produced in the US in 1 year |
| Expenditure approach equation | C+I+G+(X-M) |
| Letter meaning: C+I+G+(X-M) | consumption, investment, government spending, exports, imports |
| Things that don't count towards GDP | Intermediate goods, used goods, financial transactions, transfer payments, illegal sales, non-market work, investments |
| Intermediate goods and used goods (WHY) | will be contributed in final product, and already have contributed (if included cause mass inflation) |
| Financial transactions and transfer payments (WHY) | have already been accounted for (simply moving money, not making more) |
| Illegal sales and non-market work (WHY) | too hard to track |
| Investments (stocks+bonds) (WHY) | nothing new was created as a profit |
| Circular flow model (flow) | spending/money goes right while goods and services go left |
| Circular flow model (4 portions) | Business, household, resource market (orchard), product market (mall) (sometimes government is included with taxing, subsidies, and welfare) |
| 4 factors of production | land (rent), capital (interest), labor (wages), entrepreneurship (profit) |
| Inflation | purchasing power of the dollar, dollar has lost value |
| Unemployment equation | #unemployed/#in labor force x 100 |
| Labor force | # of people looking for a job or have a job |
| Labor force participation rate (equation) | #people in labor force/working age population x 100 |
| Part time workers: fully employed? | Yes |
| Discouraged workers | people who have given up on searching (not considered unemployed because they left the labor force, unemployment rate to drop) |
| Frictional unemployment | temporary unemployment, switching jobs, 1st time entering the labor force, includes seasonal unemployment |
| Structural unemployment | long term unemployment because workers don't have the right skills (AI, automation) |
| Natural rate of unemployment | Made up of frictional and structural unemployment (exists even when the economy is doing great, 4%-6%) |
| Cyclical unemployment | happens when there is a downturn in the economy, workers lose jobs because of a recession |
| Hyperinflation | prices of goods go up at an extreme rate (ex. Zimbabwe 4.5 trillion% increase) |
| 2 Causes of inflation | 1, Cost-push inflation, supply left, price up, 2, demand pull inflation: demand right, price up |
| Demand pull inflation | too much money chasing too few goods |
| 2 Ways GDP goes up | 1, prices can increase (# goes up, inflation), 2, produce more/better valuable goods+services (real increase in GDP) |
| When comparing changes in prices what is the control | measures in 2009 $ value |
| When real GDP dips... | unemployment rates spike |
| Exceptions to the labor force: | retired people, disabled people, military members (active duty), stay at home parent, incarsirated people, students. |
| CPI (acronym meaning) | Consumer price index (how much consumers spend) |
| CPI (equations) | CY/BY x 100 |
| CY | Current year value, closer to now |
| BY | Base year value, furthest from now |
| The number calculated from CPI... | is not the rate of inflation (don't make that mistake) it is we have paid the entire BY value and the added percentage calculated |
| % of Inflation (equation) | CY-BY/BY x 100 |
| How to use the inflation equation... | have to find the CPI of CY and BY, then plug those values into the equation |
| Is deflation good? | The $ gains more power (seems good) but it causes unemployment, everyone receives less money, and recession and lowered GDP can arise |
| Limitation of the GDP | PIES (population, inequality, enviornmental, shadow economy) |
| Population (PIES) | GDP doesn't show the economic distribution, GDP per capita makes up for this limitation (individual wealth) |
| Inequality | Also means distribution to an extent, it is the slice of pie each household/person gets |
| Environment | GDP doesn't factor in pollution from production |
| Shadow Economy | work and earning money under the radar (babysitting) |
| GDP delflator (definition) | a key price index used to measure inflation by tracking the average change in prices for all domestically produced final goods and services in an economy |
| GDP deflator (equation) | (nominal GDP/ real GDP)x100 |
| Real GDP equation | (nominal GDP/ GDP deflator)x100 |
| Inflation rate equation | (deflator year 2- deflator year 1/ deflator year 1)x100 |
| Nominal GDP equation | real GDP x GDP deflator/ 100 |
| If BY isn't given... | assume its 100 because nominal and real are = |
| Deflator vs. CPI | CPI measures the price changes of a fixed basket of goods and services purchased by urban households, GDP Deflator measures the price changes of all final goods and services produced domestically across consumers, businesses, and government |
| Interpretation of CPI | we have paid the entire value and add % calculated (ex. 102 100+2%) |
| Interpretation of GDP deflator | 100, BY, 125, prices have increased 25% since BY, 85 economy has experienced a 15% deflation since BY |