This paper provides a cross-country comparison of how income inequality has evolved within countries at different levels of development. It uses overlapping nonparametric regression, which allows visual comparisons of inequality both within and across countries. As a result, the methodology...

Klaus Deininger and Lyn Squire have recently produced an inequality data base for a panel of countries from the 1960s to the 1990s. We use these data to decompose the sources of inequality into three central parts: the demographic or cohort size effect; the so-called Kuznets Curve or demand...