IZA-Publikationen
IZA Discussion Paper No. 5937
published in: Journal of the Royal Statistical Society Series A, 2013, 176 (4), 951-980
IZA Discussion Paper No. 5337
revised version published in :Labour Economics, 2012, 19 (5), 729-737
IZA Discussion Paper No. 4007
published in: Oxford Bulletin of Economics and Statistics, 2012, 74 (5), 646 - 675
IZA Discussion Paper No. 2854
IZA Discussion Paper No. 2432
revised version published in: Empirical Economics, 2013, 44 (1), 189 - 229
IZA Discussion Paper No. 1177
IZA Discussion Paper No. 682
published in: Applied Economics Quarterly, 2003, 49 (1), 23-48
IZA Discussion Paper No. 632
published in: Journal of Applied Econometrics, 2005, 20 (1), 1-23
IZA Discussion Paper No. 541
IZA Policy Paper No. 66
published in: Intereconomics, 2013, 48 (4), 202-209
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