共 7 条
[5]
Local Instru-mental Variables and Latent Variable Models for Identif-ying and Bounding Treatment Effects. Heckman,James,and Edward Vytlacil. Proceedingsof the National Academy of Sciences . 1999
[6]
Some thoughts on the distribution of earnings. Roy,AD. Oxf Econ Pap . 1951
[7]
Wage determinants: A survey and reinterpretation of human capital earnings functions. Willis,R. J.,Ashenfelter,O.,Layard,R. Handbook of Labor Economics . 1986