PATRICK JAMES is Professor of Political Science at Iowa State University./e He has written extensively and served as an editor on numerous books dealing with ethnic conflicts. He also has served as editor or on editorial boards for various international studies journals.DAVID GOETZE is Associate Professor of Political Science at Utah State University and Administrative Director of the Center for the Study of Cooperation and Conflict./e He has a long-standing interest in explaining cooperation and conflict in human societies. In past work, he has addressed issues of inducing cooperation to resolve environmental problems, identifying causes of cooperative behavior in lab settings, and exploring mental mechanisms involved in human collective action situations.