About the Authors
Richard I. Hofferbert
Richard I. Hofferbert is professor of political science at the State University of New York at Binghamton and recurring visiting research professor at the Science Center-Berlin.
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Hans-Dieter Klingemann
Hans-Dieter Klingemann is professor of political science at the Free University of Berlin and director of the Department of Institutions and Social Change in the Science Center-Berlin (Wissenschaftszentrum-Berlin far Sozialforschung).