2.4 - inflation Flashcards
Inflation
A sustained rise in the PL
Disinflation
Rate of inflation falls
Prices are still rising but at a slower rate
Deflation
Price level falls - inflation is negative
Hyperinflation
Rapid rising of inflation
Defined by more than 50% in a month
Low inflation leads to
Stability
Increased investment
Increased competitiveness of exports
Stable inflation
Little changes in prices / predictable rise in prices
Consumer Price Index
Measures consumer’s purchasing power compared to rising prices
Basket of goods weighted - price changes measured
Weight of good x price change
Retail price index
Same as CPI but broader
Includes mortgage payments / housing benefits
Higher than CPI
Demand Pull inflation
Increased demand not matched by producers
Prices are increased to try and decrease demand
AD rises faster than AS = inflation
Cost push inflation
Rising costs of raw materials / wages lead to firms increasing prices