Lane Kenworthy, University of Arizona Richard Breen, Yale David Grusky, Stanford Thomas DiPrete, Columbia Francesco Billari, Oxford Kim Weeden, Cornell Douglas Massey, Princeton Eric Hanushek, Stanford Hans-Peter Blossfeld, EUI Florence Daniela Grunow, Goethe University Frankfurt David Rueda, Oxford Sarah McLanahan, Princeton Daniel Lichter, Cornell Andy Green, Institute of Education London Stephen Gorard, Durham University Mieke Van Houtte, Gent University Gosta Esping-Andersen, Universitat Pompeu Fabra Helen Ladd, Sanford School of Public Policy Wout Ultee, Radboud Universiteit Walter Nicholls, Associate Professor of Planning, Policy, and Design, University of California, Los Angeles Klarita Gerxhani, Professor of Sociology at the European University Institute Marc van de Wardt, postdoctoral researcher