Alejandro Portes is Howard Harrison and Gabrielle Snyder Beck Professor of Sociology Emeritus, Princeton University, and Professor of Law and Distinguished Scholar of Arts and Sciences, University of Miami. He is the author of 250 articles and chapters on national development, international migration, Latin American and Caribbean urbanization, and economic sociology. He has published 30 books and special issues. His books include City on the Edge–the Transformation of Miami (University of California Press, 1993), co-authored with Alex Stepick and winner of the Robert Park Award for best book in urban sociology and the Anthony Leeds Award for best book in urban anthropology in 1995; and Immigrant America: A Portrait, 3rd edition, (University of California Press, 2006), designated as a Centennial Publication by the University of California Press in 1996. His current research is on the adaptation process of the immigrant second generation in comparative perspective, the role of institutions on national development, and immigration and the American health system.