105 IZA Discussion Papers
IZA Discussion Paper No. 533
published in: Torben Andersen and Per Molander (eds,): Alternatives for Welfare Policy: Coping with Internationalisation and Demographic Change, Cambridge, 2003, 255 - 275
IZA Discussion Paper No. 245
published in: International Tax and Public Finance, 2003, 10(3), 211-228
IZA Discussion Paper No. 239
published in: Journal of Public Economics, 2003, 87 (7-8), 1539-1555
IZA Discussion Paper No. 82
published in: Journal of Public Economics, 2001, 79(3), 503-519
IZA Discussion Paper No. 41
published in: Swedish Economic Policy Review, 1998, 5(2), 303-343