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Economics
Unit 2 definitions
| Term | Definition |
|---|---|
| Inflation | A sustained increase in the a sustained increase in the average price level of goods and services in a country |
| frictional unemployment | unemployment caused by people moving between jobs |
| seasonal unemployment | Unemployment caused by declines in different industries during different parts of the year |
| cyclical unemployment | unemployment caused by the trade cycle |
| structural unemployment | unemployment caused by a demand or supply side change |
| demand pull inflation | where aggregate demand exceeds aggregate supply, causing an increase in prices |
| cost push inflation | where the costs of production increase, thereby causing the firm to compensate by increasing prices |
| Aggregate Demand | The total demand in an economy, calculated by the formula AD=C+I+G+(X-M) |
| Aggregate Supply | The total value of goods and services supplied in an economy |
| Economic Growth | An increase in real gdp OR an increase in the economies productive capacity |
| Negative output gap | where aggregate demand is below the productive capacity of an economy |
| positive output gap | where actual growth is above trend growth , so inflationary pressures are higher |
| Trade off | An exchange between two choices as a compromise |
| Leakages | any money that exits an economy thereby causing it to shrink, e.g. Imports |
| Injections | Money that originates outside the circular flow of income, therefore contributes to growth |
| Nominal GDP | GDP that is not adjusted for inflation |
| Real GDP | GDP adjusted for the rate of inflation |
| GDP per capita | GDP/capita is an indicator of living standards and is calculated by total GDP divided by total population |
| weighting | where a commodity is given a weighting proportional to its importance to the average household |
| Recession | when there is negative growth for at least two consecutive quarters |
| Balance of payments | BoP is the total value of exports minus the total value of imports |
| Multiplier effect | when an increase in any component of aggregate demand leads to a larger than proportional increase in GDP. |
| Investment | spending by firms on machinerey, buildings and other capital |
| Budget | Government expenditure minus revenue |
| Fiscal Policies | Policies that attempt to stimulate growth by manipulating government revenue and expenditure |
| Disposable income | income available to spend after national insurance contributions and income tax |
| Accelerator effect | The accelerator effect states that investment will increase when the rate of change in income is high, not necessarily when the level of income is high. |
| Wealth effect | The wealth effect states that an individuals spending is influenced by the value of his wealth |
| supply side shock | something that will increase or decrease the costs of firms, such as a large increase in oil prices. |
| demand side shock | something that will increase aggregate demand, such as higher interest rates |
| RPI/CPI | RPI/CPI is an indicator of the rate of inflation |
| deflation | a sustained decrease in the average price level of goods and services in a country |
| exchange rate | The rate at which one currency can be exchanged for another |
| balance of trade | value of visible exports minus value of visible imports |
| Interest rate | The rate at which money can be borrowed, and the rate at which savers are rewarded. |
| Monetary Policy | Policy to stimulate economic growth through the manipulation of interest rates,the exchange rate or the money supply. |
| Money supply | The total amount of money in an economy |
| Unemployed | Those of working age without a job who are actively seeking employment. |