This paper begins by proposing two cardinal measures of inequality in life chances. Using as its database a matrix in which the lines correspond to the social category of parents and the columns to the income distribution of their children, it then highlights the importance of the marginal...

This paper is a first attempt to devise a methodology that allows estimating the exact impact of training on the dispersion of wages. It uses an approach originally proposed by Fields (2003) but extends it to the breakdown of inequality by population subgroups as well as to the case where the...