1. Swiss Institute for Empirical Economic Research (SEW‐HSG) University of St. Gallen St. Gallen Switzerland
2. CEPR London UK
3. CESIfo Munich Germany
4. IAB Nuremberg Germany
5. IZA Bonn Germany
6. Institute of Sports Science University of Tübingen Tübingen Germany
7. LEAD Graduate School and Research Network Tübingen Germany
8. Interfaculty Research Institute for Sports and Physical Activity Tübingen Germany