This paper extends previous studies in modeling and estimating energy demand functions for both gasoline and kerosene petroleum products for Nigeria from 1977 to 2008. In contrast to earlier studies on Nigeria and other developing countries, this study specifically tests for the possibility of...

This paper analyzes the self-selection patterns among Mexican return migrants during the period 1990–2010. To calculate the selection patterns, we nonparametrically estimate the counterfactual wages that the return migrants would have experienced had they never migrated by using the wage...

This paper studies the regional convergence of sub-national states in the case of Mercosur from 1961 to 2005 by using a non-parametric technique of clustering under the concept of \regime of performance". In the first section, a review in interregional convergence is shown for the Mercosur case....

This study addresses the phenomenon of permanence for long years of low performance (urban) schools, measured by SIMCE. We also analyze mobility of students to other schools of same or better quality. The results show that student ?s mobility rates in these schools is almost 11%. Almost 30% of...

Previous empirical research has shown that Mexico's Oportunidades program has succeeded in increasing schooling and improving health of disadvantaged children. This paper studies the program's potential longer-term consequences for the poverty and inequality of these children. It adapts methods...

Die Studie untersucht für Deutschland, in welchem Ausmaß intellektuelle Fähigkeiten und Persönlichkeitsmerkmale von Eltern an ihre Kinder im Jugend- und jungen Erwachsenenalter weitergegeben werden. Auf Basis repräsentativer Daten des Sozio-oekonomischen Panels (SOEP) zeigt sich, dass...

At the private university we analyze, the gap between white and black grade point averages falls by half between the students’ freshmen and senior year. This outcome could suggest that affirmative action policies are playing a key role to reduce racial differences. However, this convergence...

Augmenting a Mincerian earnings function with governorate level data, this paper estimated the external return to higher education for individuals in Egypt in 2010. The results suggested that these externalities are negative and exist only for female workers, while for males these externalities...