Science, Maths & Technology
Prices, location and spread
...changes in the price of a single item and for two or more different items. Section 5 looks at the UK’s Retail Prices Index (RPI) and Consumer Prices Index (CPI), which measure changes in prices over time. (This section is longer than all the other sections, so you should plan your study time accordingly.) This OpenLearn course is an adapted extract from the Open...