Researcher, Center for Latin American Studies FCPyS UNAM and professor of Latin American Graduate from the same university (UNAM, 1990) studies. Since 1995 he works as a full time professor at the Center for Latin American Studies at the Faculty of Political and Social Sciences of the UNAM. Among other writings, he has published the book Mexico: dependence and modernization. (El Caballito, 1993). It is currently developing a research project: Sociology and labor policy in Mexico