Martin Grander is Associate Senior Lecturer in Urban Studies at Malmö University and Director of the Interdisciplinary Research Environment Studies in Housing and Welfare. Mark Stephens is Ian Mactaggart Chair in Land, Property and Urban Studies at the University of Glasgow. He also leads the international theme in the UK Collaborative Centre for Housing Evidence (CaCHE). Much of his contribution to this book was undertaken during his appointment as Visiting Professor in the School of Architecture, Planning and Design, The University of Sydney.