This article measures the evolution of segregation by skill level among firms in the Brazilian formal labor market from 1996 to 2005. We define segregation as firms having a labor force composition by skill different from the labor market as a whole. We measure segregation using four different...

We estimate the returns to education for women and the racial wage differential among women over the wage distribution in Brazil by using quantile regression with semiparametric correction for sample selection. Our estimates show that the returns to education are high and that they are not...

In this article we investigate the capacity of antecedent variables, among them admissions for aggression, in the prediction of the number of homicides in Brazil. The main objective is to eliminate a gap regarding the large time lag in the dissemination of information about these deaths in the...