Edited by Karina Pallagst, Professor for International Planning Systems, Faculty of Spatial and Environmental Planning, Technische Universität Kaiserslautern, Germany, Marco Bontje, Senior Lecturer, Department of Geography, Planning and International Development Studies, University of Amsterdam, the Netherlands, Emmanuèle Cunningham Sabot, Professor of Urban Studies, École Normale Supérieure (ENS), Paris, France and René Fleschurz, Project Manager, RE-CITY ITN project, Department of International Planning Systems, Faculty of Spatial and Environmental Planning, Technische Universität Kaiserslautern, Germany