published by Federal Institute for Research on Building, Urban Affairs and Spatial Development (BBSR) within the Federal Office for Building and Regional Planning (BBR) ; project management Federal Institute for Research on Building, Urban Affairs and Spatial Development, Division WB 13 "Housing and Property Industry, Construction Industry" Rolf Müller, Jonathan Franke ; management in the Federal Ministry Federal Ministry for Housing, Urban Development and Building (BMWSB), Division SW II 1 "Real Estate and Housing Industry, Home Ownership" Volker Dorn, Barbara Crome ; authors Institute for Housing and the Environment (IWU), Darmstadt, Dr. Max-Christopher Krapp, Martin Vaché, TU Darmstadt, Institute of Political Science, Darmstadt, Prof. Dr. Björn Egner, Prof. Dr. Kai Schulze, Samantha Thomas
State April 2022. - Bonn: Federal Institute for Research on Building, Urban Affairs and Spatial Development (BBSR) within the Federal Office for Building and Regional Planning (BBR), 2022