Joan Font is Senior Researcher at the IESA/CSIC working on citizen participation in public policies. He has been a senior lecturer at the Political Science department of UAB (Barcelona) and research director at CIS (Madrid). He has published in many journals including European Journal of Political Research, International Journal of Urban and Regional Research, Public Administration, Third World politics Regional & Federal Studies or South European Society and politics. Donatella della Porta is Professor of Sociology at the European University Institute. Her recent publications include: Meeting Democracy (CUP, 2013); Clandestine Political Violence (CUP, 2013), Can Democracy be Saved (Polity, 2013), Mobilizing on the Extreme Right (OUP, 2012); Social Movements and Europeanization (OUP, 2009; (ed.) Another Europe (Routledge, 2009); and (ed.) Democracy in Social Movements (Palgrave, 2009). Yves Sintomer is Professor of Political Science at Paris 8 University, Senior Fellow at the Institut Universitaire de France, and Associate Researcher at Neuchâtel University and Marc Bloch Centre (Humboldt University Berlin/CNRS). He has studied and taught in Harvard, Frankfurt/Main, Complutense-Madrid, Lausanne (Switzerland), UCL (Belgian), Universidad del Pais Vasco, Catania (Italy). He has been Deputy Director of the Marc Bloch Center (Berlin). His recent publications include Petite histoire de l’expérimentation démocratique. Tirage au sort et politique d’Athènes à nos jours. (La Découverte, 2011). The book has 10 additional contributors, affiliated with diverse Southern European universities and research institutions.