Th2.1: Consumer Price Index Flashcards
What does the ONS stand for?
Office for National Statistics
What does the ONS do?
collects prices on 710 goods and services from 20,000 shops in 141 locations and online shops
How often are new items added to or taken away from the list?
every year
How are all these prices combined and why?
using information on the average household spending pattern to produce an overall price index
How is the average household spending worked out?
through the Living Costs and Food Survey
What do people do for the Living Costs and Food Survey and how many families do it?
5,500 families keep diaries of what they spend on over a fortnight
What does the Living Costs and Food Survey do?
takes into account how much is spent on each item so they are weighted
e.g we spend more on petrol than stamps - an increase in petrol will have bigger impact on overall rate of inflation