The outcomes of the cohort of first year pupils of primary school of Montevideo in 1999 reveal effectiveness, efficiency and equity problems of the system. The pupils do not complete primary cycle on schedule, the worst results are obtained by those who attend to schools of unfavorable...

This paper aims at explaining the academic performance of a sample of children starting their first year at public schools in Montevideo, Uruguay, during 1999. We are mainly in- terested in the effect of preschool education on the children’s academic results. Previous probit and OLS...

The “border effect” literature ?nds that political boundaries have a large impact on relative prices, implicitly adding several thousands of miles to trade. In this paper we show that the standard empirical speci?cation suffers from selection bias, and propose a new methodology based on...

Wage dispersion had increased significantly in developing countries, despite the openness to trade of these economies. Research on this issue, using approaches valid under the assumption of conventional demand-supply competitive framework, conclude that this observed increase in wage inequality...