Affiliation: | 1. University of Paris-Sud, Faculté Jean Monnet, 54 Bd. Desgranges, 92330 Sceaux, France;2. University of Paris 1, Centre d''Economie de la Sorbonne, 106-112 Boulevard de L''Hôpital, 75647 Paris Cedex 13, France;1. Comisión Federal para la Protección contra Riesgos Sanitarios (COFEPRIS), Monterrey 33, Colonia Roma, Delegación Cuauhtémoc, México City 06700, Mexico;2. Claremont Graduate University, Division of Politics and Economics, School of Social Science, Policy and Evaluation, 150 East Tenth Street, Claremont, CA 91711, United States |