IZA-Publikationen
IZA Discussion Paper No. 1843
published in: Journal of Sports Economics, 2008, 9 (1), 3-19
IZA Discussion Paper No. 1778
published in: Applied Economics Quarterly, 2006, 52 (4), 309-336
IZA Discussion Paper No. 1569
published in: Empirica, 2007, 34 (5), 427-451
IZA Discussion Paper No. 1563
published in: Economic and Social Review, 2007, 38 (1), 135-155
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