Why are different items given different weights in the Consumer Price Index?
To ensure every item has the same price
To reflect their relative importance in household spending
To exclude services from the index
To measure unemployment at the same time
62 exam-style questions on OCR GCSE Economics 3.4 Price stability, covering 3.4.1 Price stability and inflation, 3.4.2 Measuring inflation with CPI, 3.4.3 Calculate the effect of inflation, 3.4.4 Analyse inflation figures, and 3.4.5 Causes and consequences of inflation. Each one has a worked solution and a mark scheme showing where the marks go.