2.1 Measures of economics performance Flashcards
Define economic growth
In the short run, increase in (real) GDP and in the long run, an improvement in the productive capacity and potential.
Define GDP
The total value of the final g/s in an economy
Difference between real GDP and nominal GDP
Nominal GDP takes the effects of inflation into account, real doesn’t. (To workout Real GDP, you multiply by the base price)
The limitations of using GDP to compare living standards
between countries and over time
doesn’t include unofficial or unpaid work or happiness
National Happiness - UK national wellbeing
National Happiness: The relationship between real incomes and subjective
happiness
Explain GNI - Gross National Income
measures the income earned by citizens operating outside
of the country+the GDP
Explain GNP - Gross National Product
Value of goods and services produced by a country over a period of time over a period of time through labour or property supplied by citizens of a country both domestically and overseas
Purchasing power parities
An exchange rate
Comparing growth
Define inflation
the sustained increase in the general price level
[erodes the purchasing power of money]
Define defaltion
sustained decrease in the general price level
[indicates a slow down in the growth/output in an economy]
Define Disinfaltion
reduction in the rate of inflation
[prices are still rising but not as much]
How do you calculate inflation
- CPI
mathematical (if the level of inflation is 10% how much would £500 be in the following year, 110%x500= £550)
What is CPI - Consumer price index
Measures inflation
Measures the household purchasing power from an expenditure survery. The goods are weighted according to how much income is spent on them.
Survey is used, weighted basket of goods, measures the average price change, changes annually
Limitations of CPI
- Not totally representative: every household buys different amounts and it doesn’t take into account every single good. - Doesn’t include the price of housing which often rises the most
- Some people argue that all inflation measures give an overestimate, because they don’t take the quality of the good into account
What is RPI - Retail price index
RPI is CPI but includes the housing costs. CPI is generally lower than RPI because it takes into account that people switch to a product that has gone up by less. RPI excludes the top 4% of earners because they aren’t ‘average households’
2 causes of inflation
Demand pull and cost push
Explain Demand Pull and a diagram
Explain Cost Push and a diagram
Growth of money supply