Mark Aspinwall y Gerardo Maldonado, Profesores Investigadores Titulares de la División de Estudios Internacionales del CIDE, escribieron el artículo ¡Despierta México! Changing Public Attitudes to NAFTA en la revista Latin American Politics and Society.   Abstract Experimental designs in the social sciences have received increasing attention due to their power to produce causal inferences. Nevertheless, experimental research