2.1.1 - Economic Growth Flashcards
What is GDP
GDP measures the total value of national output of goods and services produced in a given time period
Which are the three ways of calculating GDP
Output = Expenditure = National income
What are the benefits of the GDP measurement
- Measures of growth
- Measures of living standards
Why might GDP not be a useful measurement
- Informal activity e.g. DIY work not accounted for
- Errors given large data collection
- Negative externalities - reviews quantity of output not quality, cost of air pollution/reduced biodiversity
- Income inequality, distribution of income
- Output produced, capital only benefits firms not consumers
What is short run economic growth
The increase in the real value of goods and services produced and is measured by the annual percentage change in real GDP
What is long run economic growth
An increase in a country’s productive capacity/potential output
What is nominal GDP
The monetary value of the national output of goods and services measured at current prices
What is real GDP
The monetary value of the national output of goods and services taking inflation into account
What is real GDP per capita
Real income per head of population expressed at constant prices
What is real disposable income
Income after deduction of taxes and benefits, and adjusted for the effects of inflation
What is gross national income (GNI)
GNI is GDP plus net property income from overseas
What is purchasing power parity (PPP)
Measures how many units of one country’s currency are needed to buy the same basket of goods and services as can be bought with a given amount of another currency
How can purchasing power parity be useful at comparing living standards
Purchasing power parity partnered with GDP per capita and GNI per capita gives a better idea of living standards
Benefits of using real GDP when assessing changes in living standards
- easy to make comparisons over time
- easy to compare different countries
- correlates with other measures of living standards including the HDI (human development index)
- higher income generally correlates with ability to buy more goods and services
Limitations of using GDP when assessing changes in living standards
- understates real national income per capita due to unpaid work like volunteering
- doesn’t account for the shadow economy, includes illegal activities such as drugs, prostitution
- UK government estimated hidden economy “tax gap” at £3.5 billion in 2015-16