Kristen RingdalKristen Ringdal is professor of Sociology and Sabrina P. Ramet is professor of Political Science at the Norwegian University of Science and Technology (NTNU), Trondheim, Norway. Danica Fink-Haffner is professor of Political Parties, Interest Groups ad Policy Analysis and the Head of the Centre for Political Science Research at the Faculty of the Social Sciences, University of Ljubljana, Slovenia. Read More Read Less