Bruno Blondé, Sam Geens, Hilde Greefs, Tim Soens and Peter Stabel are colleagues at the Centre for Urban History at the University of Antwerp. Wouter Ryckbosch is a member of the HOST, Research Group at the Vrije Universiteit Brussel. By questioning the long- term changes in the drivers ofsocial inequality, this book fits into the Research Agenda of Aipril (the Antwerp Interdisciplinary Platform for Research into Inequality).