1.209 IZA Discussion Papers
IZA Discussion Paper No. 396
published in: Journal of the Royal Statistical Society, Series A (Statistics in Society), 2005, 168 (3), 513-538
IZA Discussion Paper No. 314
IZA Discussion Paper No. 313
published in: Health Economics, 2002, 11 (8), 709 - 722
IZA Discussion Paper No. 313
published in: Health Economics, 2002, 11 (8), 709 - 722
IZA Discussion Paper No. 232
published in: Social Science and Medicine, 2004, 58 (9), 1671-1688
IZA Discussion Paper No. 216
发表于:教育经济评论,2002年,21(3), 263-276
IZA Discussion Paper No. 171
IZA Discussion Paper No. 22
IZA Discussion Paper No. 10
published in: Journal of Population Economics, 1999, 12 (3), 363-389
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