We build a theoretical model that incorporates unionization in the labor market into a Heckscher-Ohlin-Samuelson (HOS) framework to in- vestigate the impact of unionization on the Stolper-Samuelson Theorem. To capture the American economy case, we assume that unskilled labor in the manufactured...

From 1988 to 1995, when trade liberalization was implemented in Brazil, relative earnings of skilled workers decreased. In this paper, we in-vestigate the role of trade liberalization in explaining these relative earn-ings movements, by checking all the steps predicted by the Heckscher-Ohlin-...

The main objective of this study is to evaluate the impact of the 1988 changes in labor market regulations prescribed by the new Constitution on the level of employment and on the speed of employment adjustment in Brazil. From the many aspects of labor market regulations, this study concentrates...

Neste artigo documentamos haver entre alunos do ensino básico no Brasil uma relação negativa e significativa entre dispersão etária dentro das turmas e a proficiência individual. A relação entre a defasagem idade-série da criança e a sua proficiência escolar é usualmente explicada...

Neste artigo documentamos haver entre alunos do ensino básico no Brasil uma relação negativa e significativa entre dispersão etária dentro das turmas e a proficiência individual. A relação entre a defasagem idade-série da criança e a sua proficiência escolar é usualmente explicada...

It is widely believed that the presence of a large informal sector increases the ef?ciency costs of social programs in developing countries. We develop a simple theoretical model of optimal unemployment insurance (UI) that speci?es the ef?ciency–insurance tradeoff in the presence of informal...