Daniele Caramani is professor of political science (chair of comparative politics and methods) at the University of St. Gallen, Switzerland. He is the author of the book and CD-ROM Elections in Western Europe since 1815 (Palgrave, 2000) and The Nationalization of Politics (Cambridge University Press, 2004), for which he received the “Stein Rokkan Prize for Comparative Research in the Social Sciences.” He has also edited Comparative Politics (Oxford University Press, 2008). His current research focuses on the integration of European electorates and party systems. A paper on “Is There a European Electorate and What Does It Look Like? Evidence from Electoral Volatility Measures, 1976–2004” has appeared in West European Politics (29/1, 2006) and has been awarded the “Vincent Wright Prize” for best article in 2006.