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30 Cards in this Set
- Front
- Back
Microeconomics |
The study of individuals, households and firms' behaviour in decision making and allocation of resources. Generally applies to markets of goods and services to deal with individual in economic issues. |
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Macroeconomics |
The branch of economics that studies the behaviour and performance of an economy as a whole. It focuses on the aggregate changes in the economy such as unemployment, growth rate, GDP and inflation. |
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GDP |
Value of goods and services produced in a country in one year. |
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Macroeconomic objectives |
Main 1 - Economic growth 2 - Employment/unemployment 3 - Inflation 4 - Balance of Payments Current Account Other 5 - Equality/income distribution 6 - Protection of the environment |
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Aggregate |
Adding everything together. |
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Aggregate demand |
The total demand for goods and services within a particular market. |
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Aggregate demand formula |
C + I + G + (X - M) Consumption + Investment + Government + (Exports - Imports) |
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Consumption |
Consumer spending on goods and services that are purchased because they create utility/welfare in their own right. |
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Two categories that consumer goods can be divided into |
1. Durable = consumed over a long time e.g. car, TV, fridge 2. Non-durable = consumed immediately e.g. food |
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Determinants of consumption |
1. Real/disposable income 2. Credit availability 3. Expectations/confidence of personal economic activity 4. Wealth 5. Interest rates 6. Direct taxes 7. Distribution of income |
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Consumption - Real/disposable income |
1. Real = after taxes 2. Disposable = after necessities |
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Consumption - Credit availability |
1. Consumer durables 2. Credit cards (borrowing money) - availability - limit - interest rate |
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Consumption - Expectations/confidence of personal economic activity |
1. Confident = consumption high/rising 2. Not confident = consumption low/lowering 3. Expectations of inflation 4. Unemployment rates |
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Consumption - Wealth |
1. Value of all assets (can be sold to generate money) 2. Can increase over time (leads to higher consumption 3. Includes houses, savings, bank account |
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Consumption - Interest rates |
May cause concerns with mortgages |
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Consumption - Direct taxes |
- NIC - Income tax - Affects disposable income |
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Consumption - Distribution of income |
1. People who are well off are able to spend or save 2. If there is redistribution, consumption is likely to be higher than if there are fewer, richer people |
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Average propensity to consume |
- proportion of total income spent - total consumption / total income |
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Average propensity to save |
- proportion of total income saved - total savings / total income |
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Marginal propensity to consume |
- proportion of a change in income which is spent - change in total consumption / change in total income |
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Marginal propensity to save |
- proportion of a change in income which is saved - change in total saving / change in total income |
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Consumption definition |
Total expenditure by households on goods and services over a period of time. |
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Consumption function |
The relationship between the consumption of households and the factors which determine it. |
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Investment |
The purchase of goods that are not consumed today but are used in the future to create wealth |
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Determinants of investment |
1. State of the economy and future expectations 2. How attractive it is to invest in the economy (taxes, currency, resources e.g. skilled labour and low wages) 3. Cost of borrowing (e.g. interest rates and whether lenders are willing to lend) 4. Government encouragement (e.g. subsidies, infrastructure, tax incentives) 5. Dependence of certainty levels |
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Accelerator coefficient |
Capital-output ratio |
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Accelerator theory |
The theory that the level of investment is related to past changes in income. |
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Animal spirits |
Business confidence: the mood of managers and owners of firms about the future of their industry and the wider economy. |
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Capital-output ratio |
The ratio between the amount of capital needed to produce a given quantity of goods and the level of output. |
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Depreciation (of the capital stock) or capital consumption |
The value of the capital stock which has been used up or worn out. |