08 - Inflation Flashcards
What is inflation?
A sustained increase in the level of prices over a period of time leading to a fall in the purchasing power of money
What is deflation?
General decrease in the price level over time (negative inflation rate)
What is disinflation?
Reduction in the rate of inflation (falling inflation rate e.g. 3% to 2%) Still rising price level but at a lower rate
What is hyperinflation?
Very high and acceleration rate of inflation rapidly eroding the real value of currency
What is price stability?
Low and stable inflation so prices do not change
UK inflation target is 2%
How is inflation measured?
Retail price index
Consumer price index - measures monthly change in price of goods and services
What is the equation for inflation?
Current year index - previous year index / previous year index x 100
What are the differences between CPI and RPI?
CPI covers a broader sample of the population than RPI
RPI excludes top earners and those on benefits
CPI used to index benefits, tax and public pensions
RPI used to index government debt payments and private sector pensions