I discuss a new approach which decomposes inequality into the contributions of population groups by income sources. I estimate a matrix with rows and columns which indicate different population groups and income sources respectively, with each element indicating the marginal change in the...

In this paper, we claim that children are in danger of social exclusion both in Italy and in Spain since social distance between age groups has increased over time. We use as a measure of social exclusion an index of polarization since neither the Lorenz-consistent inequality indices nor the...