863 IZA Discussion Papers
现正讨论文件No. 2972
published in: American Economic Review, 2010, 100 (1), 504-517
现正讨论文件No. 2962
现正讨论文件No. 2926
现正讨论文件No. 2896
published in: H. Engelhardt, H.-P. Kohler and A. Fürnkranz-Prskawetz (eds.), Causal Analysis in Population Studies: Concepts, Methods, Applications, Springer-Verlag: 2009, 111-148
现正讨论文件No. 2887
published in: Journal of Economic Surveys, 2008, 22 (4), 752-773
现正讨论文件No. 2885
substantially revised version published in: Journal of Labor Economics, 2014, 32 (4), 837-897
现正讨论文件No. 2885
substantially revised version published in: Journal of Labor Economics, 2014, 32 (4), 837-897
现正讨论文件No. 2856
published in: Economic Inquiry, 2010, 48 (3), 793 - 809
现正讨论文件No. 2846
published as 'Estimating the Effects of Length of Exposure to Instruction in a Training Program: The Case of Job Corps ' in: Review of Economics and Statistics, 2012, 94 (1), 153–171
现正讨论文件No. 2844
published in: Journal of the Royal Statistical Society, Series A (Statistics in Society), 2010, 73, 93-116
现正讨论文件No. 2799
published in: Labour Economics, 2007, 14(4), 695-715
现正讨论文件No. 2782
published in: Review of World Economics, 2008, 144 (4), 695-722
现正讨论文件No. 2766
published in: Journal of Labor Economics, 2011, 29 (4). 697 - 739
现正讨论文件No. 2630
published in: Labour Economics, 2007, 14 (4), 730-755
现正讨论文件No. 2583
2578号现正讨论文件
revised version published in: Economics and Politics, 2011, 23 (1), 107 - 131
现正讨论文件No. 2576
published in: Southern Economic Journal, 75 (4), 2009, 1220-1237
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