Wayne A. Cornelius is Professor of Political Science and Adjunct Professor of International Relations and Pacific Studies at the University of California, San Diego, where he also holds the Theodore E. Gildred Chair in U.S.-Mexican Relations. He is Director of the Center for Comparative Immigration Studies (CCIS) at UC-San Diego. Takeyuki Tsuda is Associate Director of the Center for Comparative Immigration Studies at the University of California, San Diego. James F. Hollifield is Arnold Professor of International Political Economy and Director of International Studies at Southern Methodist Un...