作者: Luis Escala

Rafael Alarcón has a Ph D in city and regional planning from UC Berkeley and is a professor and researcher at El Colegio de la Frontera Norte. Luis Escala has a Ph D in sociology from UCLA and is a professor and researcher at El Colegio de la Frontera Norte. Olga Odgers has a Ph D in sociology from the École des Hautes Études en Sciences Sociales-Paris and is a professor and researcher at El Colegio de la Frontera Norte. Dick Cluster is a writer and translator in Oakland, California, and the former Associate Director of the Honors Program at the University of Massachusetts at Boston.