6 IZA Discussion Papers
IZA Discussion Paper No. 16909
IZA Discussion Paper No. 14440
IZA Discussion Paper No. 11624
published in: B.E. Journal of Economic Analysis & Policy, 2020, 20 (2), 20190177.
IZA Discussion Paper No. 8105
published in: Journal of Sports Economics, 2018, 19 (4), 562-582
IZA Discussion Paper No. 7519
published in: Journal of Sports Economics, 2015, 16 (5) 482-507
IZA Discussion Paper No. 6044
published in: Social Science and Medicine, 2013, 88, 18-29