3 IZA Discussion Papers
IZA Discussion Paper No. 4691
published in: Economics Letters, 2010, 109 (2), 105-107
IZA Discussion Paper No. 2171
revised version published as 'Does reducing unemployment insurance generosity reduce job match quality?' in: Journal of Public Economics, 2008, 92 (3-4), 684-695
IZA Discussion Paper No. 1181
published in: Journal of Labor Economics, 2006, 24 (2), 351-378