Prices And Inflation Flashcards
Index number for any measure
Value of measure in period t / value of measure in base period
Multiplied by 100
Consumer price index
Cost of market basket in period t / cost of market basket in base period
Multiplied by 100
What does CPI include that gdp doesn’t
Household purchases of used goods
Household purchases of imports - Japanese cars
What does cpi track the prices of
Only household purchases of goods and services
What’s not included in cpi
Financial assets and homes
Price level
The average level of prices in the economy
Inflation rate
Percentage rate of change of the price level from one period to the next
Inflation is equal to =
(Pt - Pt-1) / Pt-1
Nominal variable
An economic variable measured using the current market prices that is not adjusted for changing pound values
Real variable
Using prices that have been adjusted to changing values in the pound
Real value in t=
Nominal value in t / price index in t
Multiplied by 100
Nominal gdp
Aggregate production valued at current market price
Real gdp
Aggregate production valued at constant base year prices
Real gdp in t =
Nominal gdp in t / gdp deflator in t
Multiplied by 100
Problems with gdp
Quality changes
Underground economy - illegal
Non market production - subsistence farming
Environmental consequences
Poverty and economic inequality