Inflation and deflation Flashcards
inflation d
a sustained increase in the general price level
deflation d
a fall in the general price level
CPI ( consumer price index) d
the headline measure of inflation, derived from movements in a weighted basket of consumer goods over a 12-month period
family expenditure survey d
a representative monthly survey of UK household expenditure used to derive changes in the consumer price index
what is the most popular measure of inflation in the UK
CPI
what is the government’s target for CPI inflation
2.0 % (+ / - 1 %)
difference between CPI and RPI
CPI excludes a number of categories, notably housing costs
how are the goods that are measured in the CPI chosen
using information from the family expenditure survey
are all types of item weighted evenly in the CPI
no, the spending is divided into categories and weighted according to its importance
what are the limitations of the CPI
different population groups experience different rates of inflation
CPI doesn’t include house prices
may be over-estimation because does not take into account quality improvements
what are the two traditional ways of categorising the causes of inflation
demand-pull
cost-push
cost-push inflation d
inflation caused by economy-wide increases in production costs
indirect taxes d
taxes levied on spending on goods and services
how do you show cost-pull inflation on a diagram
shift to the left of AS
wage-price spiral d
process whereby increases in costs, such as wages, lead to increases in prices
what are the sources of cost-push inflation
rise in cost of imported raw materials
rising labour costs
higher indirect taxes
wage-price spirals
demand-pull inflation d
inflation resulting from too much demand in the economy, relative to supply capacity
when is demand-pull inflation most likely to occur
when there is little spare capacity in the economy
when does aggregate demand increase
when one or more of its components increases
quantity theory of money d
the theory that increases in the money supply will lead to increases in the price level
money supply d
the total amount of money in circulation or in existence in a country
Fisher equation d
the mathematical identity MV = PY (or MV = PT) M is money supply V is velocity of circulation of money P is the general price level T is transactions in a year Y is real value of national output
velocity of circulation d
the number of times the money supply changes hands in a year
hyperinflation d
very large, rapid increases in the general price level