63 IZA Discussion Papers
IZA Discussion Paper No. 1344
published in: European Economic Review, 2012, 56 (2), 216-232
IZA Discussion Paper No. 340
published in: Journal of Public Economic Theory, 2002, 4 (3), 417-436
IZA Discussion Paper No. 278
published in: International Tax and Public Finance, 2003, 10 (1), 43-62