In this paper we propose different criteria to rank income distributions according to equality of opportunity. Different from existing ones, our criteria explicitly recognize the interplay between circumstances and effort. We characterize them axiomatically and we compare them with existing...

Equal access to education is a basic human right. But in many countries gaps in education between various groups are staggering. An education Gini index -- a new indicator for the distribution of human capital and welfare -- facilitates comparison of education inequality across countries and...

This report revisits the theoretical concepts of inequalities including their measurements, analyzes their global trends, presents the policy makers' perception of inequalities in 15 countries and identifies various policy options in combating this major development challenge of our time. The...