von der Lippe, Peter - Volkswirtschaftliche Fakultät, … - 2012
(transitive, or "drift free") international comparisons of price indices (parities), into the intertemporal framework. It shows … that transitivity appears to be "over-ambitious" and too restrictive in this context, where chain indices possibly may … suffice. Formulas of GEKS indices are complicated geometric averages of many (2m-3) direct Fisher indices relating to m …