168 IZA Discussion Papers
IZA Discussion Paper No. 1126
published in: German Economic Review, 2005, 6 (2), 185-203
IZA Discussion Paper No. 1039
published in: Journal of Policy Modeling, 2005, 27 (3), 345-354
IZA Discussion Paper No. 690
IZA Discussion Paper No. 615
revised version joint with Helge Braun published in: Geneva Risk and Insurance Review, 2007, 32(1), 61-90
IZA Discussion Paper No. 610
published in: Journal of Population Economics, 2005, 18(1), 93-112
IZA Discussion Paper No. 609
IZA Discussion Paper No. 405
IZA Discussion Paper No. 240
revised version published in: Geneva Papers of Risk and Insurance Theory, 2004, 29 (1), 55-74.
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