In this paper, we use index number theory to decompose changes in total interest rate due to changes in the interest … rate component and the weight component. We discuss the optimal calculation of a binary index using axiomatic index number … theory. Based on this theory we compare alternative indexes and as a result, we choose the Marshall-Edgeworth index because …

the same time, poor and deprived. In order to improve deprivation index we substitute EUROSTAT methodology by Fuzzy method … poverty multidimensional index we should take into account that social exclusion variables and indexes have to be analyzed …