Playing with Official Inflation Statistics: An Example from Germany By Karl-Friedrich Israel The Harmonized Index of Consumer Prices (HICP) consists of 12 subindices, which are weighted according to their shares in total household expenditures. If, for example, food and non-alcoholic beverages (subindex 1) account for 15% of expenditures, they should also be given a weight of 15% in the overall index. In this way, each expenditure category would be given the importance it has for an average household. This is the claim of official statistics. But here, too, as so often, aspiration and reality diverge. In Germany, the traditionally largest subindex covers housing, water, electricity, … [Read more...]