70 IZA Discussion Papers
IZA Discussion Paper No. 978
published in: Economics Letters, 2004, 85 (2), 229-234
IZA Discussion Paper No. 954
published in: Scottish Journal of Political Economy, 2008, 55 (4), 393 - 419
IZA Discussion Paper No. 701
published in: Economic Systems, 2003, 27 (1), 41-62
IZA Discussion Paper No. 581
published in: Journal of Public Economics, 2004, 88 (3-4), 481-501
IZA Discussion Paper No. 532
IZA Discussion Paper No. 389
published in: Oxford Economic Papers, 2004, 56 (3), 437-460
IZA Discussion Paper No. 380
published in: Journal of Economic Inequality, 2005, 3 (2), 91-108
IZA Discussion Paper No. 108
published in: Journal of Institutional and Theoretical Economics, 2006, 162 (2), 227-252
IZA Discussion Paper No. 41
published in: Swedish Economic Policy Review, 1998, 5(2), 303-343