2.1 (measures of economic performance) Flashcards
(33 cards)
GDP
value of all goods and services produced in an economy in a one-year period
what two ways can GDP be measured
Expenditure approach = adds up value of all expenditure in economy (CIGX-M)
Income approach = adds up rewards for the factors of production used (wages from labour, rent from land, interest from capital, profit from entrepreneurship)
Value vs volume of GDP
Value is the monetary worth
Volume is the physical number
Nominal
the metric has NOT been adjusted for inflation
Real GDP
value adjusted for inflation
Constant prices and current prices referring to
‘at constant’ refers to real GDP
‘at current’ refers to nominal GDP
GNI compared with GDP
GDP measures value of production within country’s borders, not considering income earned by citizens operating outside country
Is GNI or GDP a more realistic view of a country’s wealth
GNI/Capita
gives a more people focused and accurate picture of nations actual economic welfare, showing what residents actually earn and control, not just what is produced within country.
What is Purchasing Power Parities?
a conversion factor applied to GDP, GNI and GNP, calculating purchasing power of currencies.
How does PPP work
shows the number of units of a countrys currency that are required to buy the same basket of goods in local economy, as 1$ would buy of same products in USA
Limitation of PPP
Countries have different tastes and preferences, so choosing items to use in basket is difficult
Limitations of GDP for comparisons
- Information Deficit for inequality
- Quality of goods/services
- Does not include unpaid/voluntary work that increases standard of living
- Differences in hours worked
-Environmental factors
consumer prices index
measures average change in prices of basket of goods and services typically bought by households.
Used to track inflation and compare cost of living over time.
Deflation vs Disinflation
Deflation = fall in average price level
Disinflation = average price level rising at lower rate than before
How are the goods in a basket weighted
based on the proportion of household spending
(price X weighting determines final value of good in basket)
Limitations of CPI
- Ignores regional differences in level of inflation
- it is one of several methods used by countries (e.g. Retail price index) making comparisons between countries less meaningful if different methods are used
- Quality of good not captured
- Only measures changes in consumption on an annual basis, and not more frequently
- Prone to errors in data collection
Retail Prices Index (RPI)
calculated in same way as CPI, but including housing costs such as mortgage payments and house depreciation
Demand-Pull inflation (and its links)
- Caused by excess demand in the economy
- Often linked to strong economic growth, low unemployment, and increased consumer spending
Cost-Push Inflation (and its links)
- Caused by increases in costs of production in an economy
- Often linked to supply shocks, rising Oil prices, a weaker currency and wage increases.
Wage-Price spiral
- Increased AD causes demand pull inflation
- Workers now feel less well off as their wages no longer have the same purchasing power
- Workers may demand wage increases to compensate for higher prices
- Those wage increases are a form of cost push inflation, driving prices even higher.
- This is a wage-price spiral.
Non-labour force
all those that are not seeking work, and Economically inactive are those between 16-65.
Differences between ILO measure (labour force survey) and the Claimant Count in measuring UK unemployment
- ILO based on survey, Claimant count based on number of people claiming unemployment related benefits
- ILO measures people actively seeking and available for work, including students
- Claimant Count misses those who are unemployed but not claiming/eligible for benefits
- ILO is broader and internationally comparable
Underployment
someone who is:
- working but want to work more hours
- working in a lower skill job
What is Underemployment often a response of
- Cyclical unemployment (fall in AD causes firms to lay off workers)
- Structural unemployment (mismatch between skills and available jobs as structure of economy changes)