5 IZA Discussion Papers
IZA Discussion Paper No. 10222
IZA Discussion Paper No. 10206
published in: International Review of Law and Economics, 2021, 68, 106009
IZA Discussion Paper No. 5357
published in: O. Ashenfelter and D. Card (eds.), Handbook of Labor Economics, Vol. 4B, Chapter 18, Amsterdam: Elsevier, 2011
IZA Discussion Paper No. 2362
published in: Florida State University Law Review, 2007, 34 (4), 1133-1180
IZA Discussion Paper No. 1970
published in: Economic Journal, 2007, 117 (521), F218-F278