30 IZA Discussion Papers
IZA Discussion Paper No. 954
published in: Scottish Journal of Political Economy, 2008, 55 (4), 393 - 419
IZA Discussion Paper No. 918
IZA Discussion Paper No. 571
published in: Journal of Political Economy, 2004, 112 (S1), S226-S267
IZA Discussion Paper No. 350
published in: Journal of Human Resources, 2003, 38 (1), 156-191
IZA Discussion Paper No. 350
published in: Journal of Human Resources, 2003, 38 (1), 156-191
IZA Discussion Paper No. 294
published in: Journal of Econometrics, 2002, 108(2), 227-252
IZA Discussion Paper No. 265
published in: Economics Letters, 2001, 73 (2), 169-173
IZA Discussion Paper No. 155
IZA Discussion Paper No. 21
published in: Review of Economics of the Household, 2003, 1 (1-2), 77-110
IZA Discussion Paper No. 5
published in: Labour Economics, 1999, 6 (2), 229-251
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