Este documento analiza datos recientes para identificar las tendencias emergentes en la combinación sectorial de exportaciones e importaciones entre México y Estados Unidos. El análisis pretende mostrar si son las industrias con bajos salarios y baja tecnología las que han…

El estudio de la forma de
la Tierra empleando sofisticadas técnicas como el explorador del campo gravitacional y la circulación oceánica gravitatoria (GOCE), arroja novedosos e interesantes datos.

This study is an approach to the analysis of the female labor market and the ways in which women have joined it, pointing out some of the main features of the profile of Mexican female workers as regards their educational…

The crisis of the eighties in Mexico provided a conjuncture enabling various hypotheses regarding female employment in times of recession to be proved. The higher rates of growth of female employment in the formal sector the economy indicate that women…

This article describes the development of the concept of gender equality within the educational sphere, discussed at various international meetings. It refers to sources of information, both demographic and purely educational, which consider data by sex in Mexico, giving two…

The genus Stenocercus is composed of 61 species that occur mainly in the Andes and adjacent lowland areas (0-4 000 m) from northern Colombia and Venezuela to central Argentina. In this study, I performed parsimony and Bayesian analyses to infer…

Este artículo se preparó en el año 2002, en base al proyecto de un libro sobre toponímia indígena que el investigador del Instituto Nacional de Antropología e Historia (INAH), Ignacio Guzmán no pudo realizar. La doctora Lastra incluye datos tomados…

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