ALBERTA ANDREOTTI Researcher and Sociologist, Department of Sociology, University of Milan-Bicocca, Italy JUSTIN BEAUMONT Researcher in Urban Planning, Department of Planning, University of Groningen, The Netherlands JOOS DROOGLEEVER FORTUIJN Associate Professor in Human Geography, University of Amsterdam, The Netherlands HARTMUT HAEUSSERMANN Professor of Sociology, Department of Urban and Regional Sociology, Humboldt University Berlin, Germany ANDREAS KAPPHAN Urban Sociologist, Bureau SMS, Berlin, Germany MARTIN KRONAUER Professor of Sociology, Fachhochschule für Wirtschaft Berlin, Germany PETER LEE Researcher, Centre for Urban and Regional Studies, University of Birmingham, UK PASCALE MISTIAEN Researcher, Institute of Social and Economic Geography, Catholic University of Leuven, Belgium ENRICA MORLICCHIO Professor of Sociology, University of Naples Federico II, Italy PETER NOLLER Urban Sociologist, Institute for Sociology, Technical University Darmstadt, Germany RIETTE OOSTHUIZEN Researcher, Office for Public Management, UK WIM OSTENDORF Associate Professor of Urban Geography, University of Amsterdam, The Netherlands ELISE PALOMARES Researcher, National Demographic Institute, Paris, France ENRICO PUGLIESE Professor of Sociology, University of Naples Federico II, Italy PATRICK SIMON Researcher in Social Science, National Demographic Institute, Paris, France RONALD VAN KEMPEN Professor of Urban Geography, Urban and Regional Research Centre Utrecht, Utrecht University, The Netherlands INGE VAN NIEUWENHUYZE Researcher, Department of Sociology and Social Policy, University of Antwerp, Belgium BERTHOLD VOGEL Sociologist, Institute for Social Research, Hamburg, Germany JAN VRANKEN Professor of Sociology, Department of Sociology and Social Policy, University of Antwerp, Belgium