Theme 2 Inflation Flashcards
Inflation
Sustained/prolonged general rise in prices. Meaning that on the average the price of goods and services goes up over a period of time.
Disinflation
A fall in the rate of inflation but not sufficient to bring about price deflation. Consumer prices are still rising but at a slower rate.
E.g. UK’s annual drop in the annual rate from 7% to 2%
Deflation
Sustained period when the general price of goods and services is decreasing. This prevents people from purchasing, demand is shrinking, income is decreasing… Domino effect, e.g. Japan.
Hyper-Inflation
Sky-rocketed inflation rate. Nearly always the result of mass money printing, which leads to the currency being devalued.
E.g. Hungary just after WW2, prices doubled every 15 hours.
Reflation
The rise in GDP which occurs following a recession.
Stagflation
Period of inflation rising, or very high, at a time when the economy is in recession.
Calculating Inflation Rate
Change in average prices in an economy over a given time period. P level is measure in the form of an index.
Measured with CPI and RPI
CPI
%🔺btw CPI in a different year = inflation rate.
Value basket/value basket base year x 100
RPI (Retail Price Index)
Traditional measure of the Plevel in the UK used in a variety of contexts. (E.g. by the govt to index welfare benefits).
RPI measures:
- average price of “typical” basket of goods bought by the average household.
- average consumer prices.
Demand-Pull Inflation
Caused by an excess in demand in the economy. Too much D = PL in the economy increases.
Cost-Pull Inflation
Caused by changes in the supply side of the economy.
Cost of having a high inflation rate
- growth of unemployment
- competitiveness
- redistribution of costs
- political costs
- shoe-leather cost
- menu cost
Indexation
Adjusting the value of economic variables such as wages or the rate of interest in line with inflation.
Price Level
Average price of goods and services in an economy.
Anticipated inflation
Increases the prices which economic actors are able to predict with accuracy.
Unanticipated Inflation
Increases the prices which economic actors like consumers and firms fail to predict accurately so their decisions are based on poor information.