1. Laboratoire d’études des processus sociaux, Université de Neuchâtel, A. – L. Bréguet 1, 2000 Neuchâtel, Switzerland
2. Department of Public Administration and Sociology, Erasmus School of Social and Behavioural Sciences (ESSB), Erasmus University Rotterdam, Burgemeester Oudlaan 50, 3062 PA Rotterdam, The Netherlands