2.1 Measures Of Economic Performance Flashcards
1
Q
Gross National Product (GDP)
A
- the value of all goods / services provided in an economy in a given year (national output)
- an increase in GDP is a sign of economic growth, which leads to higher living standards and more employment opportunities
2
Q
real and nominal GDP
A
- nominal; the value of GDP based on current prices, without taking inflation into account
- real; GDP adjusted for inflation
3
Q
total and per capita GDP
A
- total; the combined monetary value of GDP
- per capita; the value of total GDP divided by the population of the country (useful for comparing standards of living between countries)
4
Q
value and volume of GDP
A
- value; monetary value of GDP which can be calculated by volume x current price level (i.e. it’s the nominal figure)
- volume GDP; the physical number of items produced
5
Q
other measures of national income
A
- Gross National Income (GNI); GDP plus net overseas income, i.e. interest payments and dividends
- Gross National Product (GNP); GDP plus income from abroad - income earned by overseas residents, e.g remittances
- GNP/capita provides a more realistic view of a country’s wealth than GDP/capita
6
Q
comparisons of growth rates between countries
A
- national income statistics help make comparisons between countries and over different time periods
- using real GDP/capita provides better info than real GDP as it considers population differences
- using real GNI/capita is more realistic for analysing income available per person than GDP/capita
- using real GNP/capita provides info on the income that’s actually within a country’s borders, which can be very different from GDP/capita
7
Q
purchasing power parities (PPP)
A
- a conversion factor that shows how much things would cost if all countries used the same currency
- e.g. if a basket of goods cost $150 in Vietnam after currency conversion and the same basket cost $450 in the US, PPP would be 1:3
- aims to make more accurate comparisons of the standard of living between countries where goods / services cost different amounts
8
Q
limitations of using GDP for comparisons
A
- doesn’t give any indication on the distribution of income, so 2 countries with similar GDP/ capita may have different distributions which lead to different living standards
- may need to be recalculated using PPP to account for international price differences
- large hidden economies, e.g. the black market, aren’t accounted for in GDP
- no indication of welfare
- no info on quality of goods/services, e.g. worse quality and lower prices will be judged as an increase in standard of living, when the poor quality may actually decrease it
9
Q
national happiness
A
- measured in the UK by the Office for National Statistics (ONS) through the Measuring National Wellbeing report
- happiness focuses on health, relationships, environment, education, satisfaction at work and living conditions
- yields more normative data
- the link between income and happiness found can be explained by the Easterlin Paradox which says that they’re positively related at low levels of income up to a certain point, after which higher income doesn’t lead to higher happiness
10
Q
inflation
A
- a sustained rise in the general price level over time
- macroeconomic objective for inflation to be @% (+/-1) in the UK
- it erodes the purchasing power of money
11
Q
deflation
A
- where the average price level falls, i.e. a negative inflation rate
12
Q
disinflation
A
- a lower rate of inflation, i.e. average price level is still rising but at a slower rate
13
Q
Consumer Price Index (CPI)
A
- measures change in consumer prices based on a basket of goods/services over time
- a household expenditure survey is conducted to determine what goes into a ‘household basket’ of around 700 goods
- each month, prices for these goods are gathered from 150 locations in the UK and averaged out
- the total price x weighting of all goods determines the final value of the basket
- CPI = cost of basket in year X / cost of basket in base year x 100
- measures average price change in goods and % difference in CPI between the years is the inflation rate
- it’s updated annually
14
Q
limitations of using CPI
A
- the basket of many households isn’t the average one
- different demographics have different spending patterns
- it’s slow to respond to new goods and services
- comparisons with other countries are less meaningful if they use another measure of inflation
- doesn’t capture the quality of products which changes over time so comparisons with different time periods are less useful
- prone to errors in data collection as it’s a small sample out of the entire population and respondents have no incentive to answer carefully and accurately
15
Q
Retail Price Index (RPI)
A
- calculated in the same way as CPI, but it includes other goods / services such as housing costs, council tax, payments on mortgage interest, etc.
- so it tends to have a higher value than CPI
- argued that it’s more accurate of a household’s inflation
16
Q
causes of inflation
A
- demand-pull
- cost-push
- growth of the money supply
17
Q
inflation; demand-pull
A
- when AD is growing unsustainably, there’s pressure on resources, so producers increase prices and earn more profits
- usually occurs when resources are fully employed so it causes upward pressure on prices due to shortages in supply
- main causes;
- depreciation in ER, so imports more expensive and exports cheaper, so AD rises
- fiscal stimulus through lower taxes or more govt. spending, so consumers have more disposable income and spend more
- lower IR makes savings less and borrowing more attractive, so consumer spending rises