Rainer Baub�ck Author

Rainer Baub�ck is Professor of Social and Political Theory at the European University Institute, Florence. Previous publications: Transnational Citizenship (1994), From Aliens to citizens (1994), The Challenge of Diversity (1996), Blurred Boundaries (1998), Migration and Citizenship (2006).|Bernhard Perchinig is senior researcher at the Institute for European Integration Research at the Austrian Academy of Sciences.|"http://www.oeaw.ac.at/isr/en/personen/staff/sievers/" target="_blank">Wiebke Sievers is researcher at the Institute for Urban and Regional Research of the Austrian Academy of Sciences.|