We estimate the components of income per worker of the states of Brazil through level decompositions, in 1970, 1980, 1990 and 2000. Relative differences, with respect to São Paulo, in the productivity of labor were due to relative differences in capital and in total factor productivity. In...

We propose a generalization of the decomposition by population subgroups of the α-Gini index, the so-called multi-level subgroup decomposition. We demonstrate that all components obtained from the decomposition, can integrate in their functional form a parameter of inequality sensitivity being...