References
- Betts , J. R. 1995 . Does school quality matter? Evidence from the national longitudinal survey of youth . Review of Economics and Statistics , 77 : 231 – 250 .
- Betts , J. R. 1996 . Do school resources matter only for older workers? . Review of Economics and Statistics , 78 : 638 – 652 .
- Blundell , R. and Duncan , A. 1998 . Kernel regression in empirical microeconomics' . Journal of Human Resources , 33 : 62 – 87 .
- Card , D. and Krueger , A. B. 1992 . Does school quality matter? Returns to education and the characteristics of public schools in the United States . Journal of Political Economy , 100 : 1 – 40 .
- Cawley , J. , Conneely , K. , Heckman , J. and Vytlacil , E. 1997 . “ Cognitive ability, wages, and meritocracy ” . In Intelligence, Genes and Success: Scientists Respond to the Bell Curve , Edited by: Devlin , B. , Feinberg , S. E. , Resnick , D. P. and Roeder , K. 178 – 192 . Springer : New York .
- DiNardo , J. and Tobias , J. L. 2001 . Nonparametric density and regression estimation . Journal of Economic Perspectives , 15 : 11 – 28 .
- Eide , E. and Showalter , M. H. 1998 . The effect of school quality on student performance: a quantile regression approach . Economics Letters , 58 : 345 – 350 .
- Fan , J. and Gijbels , I. 1996 . Local Polynomial Modeling and its Applications , London : Chapman & Hall .
- Grogger , J. 1996a . Does school quality explain the recent black/ white wage trend? . Journal of Labor Economics , 14 ( 2 ) : 231 – 253 .
- Grogger , J. 1996b . School expenditures and post-schooling earnings: evidence from high school and beyond . Review of Economics and Statistics , 78 : 628 – 637 .
- Hanushek , E. A. , Rivkin , S. G. and Taylor , L. L. 1996 . Aggregation and the estimated effects of school resources . Review of Economics and Statistics , 78 : 611 – 626 .
- Heckman , J. J. , Layne-Farrar , A. and Todd , P. 1996 . Human capital pricing equations with an application to estimating the effect of schoolingquality on earnings . Review of Economics and Statistics , 78 : 562 – 610 .
- Heckman , J. J. , Tobias , J. L. and Vytlacil , E. 2000 . Simple estimators for treatment parameters in a latent variable framework with an application to estimatingthe returns to schooling , NBER Working Paper No. 7950
- Robinson , P. 1988 . Root-N consistent semiparametric estimation . Econometrica , 56 : 931 – 954 .
- Ruppert , D. and Wand , M. P. 1994 . Multivariate locally weighted least squares regression (in curve estimation) . Annals of Statistics , 22 : 1346 – 1370 .
- Yatchew , A. 1997 . An elementary estimator of the partial linear model . Economics Letters , 57 : 135 – 143 .