Recent research has found that black students have worse performance than white students on standardized cognitive tests. Racial segregation is frequently pointed out as one of the main factors behind this situation in the international literature. We studied the effects of racial segregation on...

This paper examines the relationship between trade liberalization and the evolution of the demand for skill in Brazil during the past decade. We use matched employer-employee panel data to test the hypothesis that the reduction in input tariffs made it easier for Brazilian firms to acquire...

This article analyzes the income polarization in Brazil for 1981 and 2003. After we explain the differences between polarization and inequality, we calculate the income polarization for Brazil, based on the work of Esteban, Gradin e Ray (1999). The results indicate that the bipolarization...

This article analyzes the work polarization in Brazil. We can define polarization as the difference between the observed ratio of workless households and the ratio that would prevailed if the work was randomly assigned to people. For example, imagine a simplified world with only two households...