1. Department of Applied Economics, Erasmus School of Economics, Erasmus University Rotterdam, Rotterdam, The Netherlands
2. Erasmus Institute of Management (ERIM), Erasmus University, Rotterdam, The Netherlands
3. Department of Management, Trier University, Trier, Germany
4. Erasmus School of Economics, Erasmus University Rotterdam, Rotterdam, The Netherlands
5. Copenhagen Business School, Frederiksberg, Denmark
6. IZA, Bonn, Germany