Unit 2 - 1 Flashcards
How do you measure national income?
- GDP
2. GNP
What is GDP?
- Gross domestic product - the output of all the goods and services that are produced by a country in one year
What is GNP?
- Gross National Product
2. GDP + output produced by UK owned resources - output by foreign owned resources
How do you calculate National Income?
- Income method - adds the incomes earned by all the owners of the resources used in production
- Expenditure method - all the spending my governments, individuals and firms, excluding imports as they create incomes for people abroad
- Output method - adds the value of goods and services produced by all firms in both the private and public sectors
What are the problems with calculating national income for standards of living?
- Need to use real GDP figures as otherwise rises in prices could give indication that output has risen
- Negative externalities - spilled costs where no compensation is paid - pollution, mental strain
- Changed in size of population - increase in population = decreased standards of living
- Welfare may still be bad - growth may have been gained from poor working conditions and many working hours
- Unequal distribution of incomes - output may have risen but only a few may experience a rise in their standards of living
What are the problems with calculating National Income for international comparisons?
- There may not be a common unit of measurement - different currencies - use purchasing power parity
- Levels of accuracy vary between countries
- Composition of total output may differ - some countries may have to spend significantly more on defence
What are alternative ways to measure standards of living?
- Proportion of 16-18 year olds in further education
2. HDI
What is real GDP?
GDP adjusted for inflation
What are the uses of NI statistics?
- Measure economic growth
- Identify countries which may be in need of aid
- Government planning
- Find out how much contribution countries have made to world organisations
- Compare changes of standards of living over time and internationally
What are the general problems with calculating NI?
- Errors and omissions
- The black economy - people deliberately hide what they earn in order to avoid tax or claim benefits
- Over- recording - transfer payments and double counting
- Non- marketing goods such as DIY and babysitting
What is injected into the economy?
EXPORTS
INVESTMENT
GOVT SPENDING
What are the leakages?
IMPORTS
SAVINGS
TAXATION
When is NI in equilibrium?
When leakages = injections
What is aggregate demand?
The the total spending by all individuals and firms
How do you calculate aggregate demand?
I + G + C + (X-M)