How can we calculate inflation rate ?
There are two general methods for calculating inflation rates – one is to use a base period, the other is to use “chained” measurements. Chained measurements adjust not only the prices, but the contents of the market basket involved, with each price period. More common, however, is the base period reference. This can be seen from inflation reports from the “relative weight” assigned to each component, and by looking at the technical notes to see what each item in an inflation basket represents and how it is calculated.