Theme 2 - 2nd Learning Sequence - Measures Of Economic Perfomance Flashcards
Index number formula
Index number = raw number in period x 100 -/- raw number in base period
What are nominal values
Measurements made using prices that are current at the time a transaction takes place are known as measurements of nominal values
Economic growth
The ultimate aim of a society is to improve the well-being of citizens meaning that resources available in an economy need to expand through time to expand peoples choices. This requires a process of economic growth: an increase in the productive capacity of the economy.
What is economic growth characterised as on ppf
As an outwards shift on the ppf curve
GDP
Represent the total output of an economy during a period of time.
Can be seen as the total value added produced by firms in the domestic economy dug in a period , but it can also be measured by adding up total expenditures in the period.
GNI
Takes into account incomes from abroad
Can be used to compare average incomes across countries
PPP (purchasing power parity)
A measurement used to compare spending power between 2 or more nations
GDP per capita formula
GDP per capita = gdp in period / number of people
Limitations of real gdp measurement
Hidden economy - unpaid work isn’t captured in official figures
Inequality - GDP growth does’nt tell us how income is split across a population
Regional inequalities - GDP in certain areas may be significantly higher than the national average
Environmental impact - can affect standards of living
GDP/AD FORMULA
GDP = C + I + G + (X-M)
C- consumer spending
I - investment
G - government expenditure
x-m - net exports (exports - imports)
Inflation
Defined as an increase in the overall level of prices in an economy.
Inflation can be calculated as the percentage rate of change of prices over time.
deflation
Negative inflation
Disinflation
Rate of inflation falls however prices are still increasing
(Gradient shallower)
The process of calculating the rate of inflation in the uk using consumer price index
The ONS finds put what the British households buy through the living costs and food surgery.
They create an average basket of foods to track prices
The government will record the prices these goods are sold at in different shops in a price survey
The average inflation rate is the calculated
An index number is then given to the level o prices
The level of prices in one year is called ‘100’ and the change in prices is compared to this base figure.
Limitations of CPI when measuring inflation
Baskets may not represent all consumer spending habits
Different measures of inflation are used by different countries
Prone to inaccuracy/errors
Difficulty of past comparisons
Consumption habits may change in less than a year