7Hanushek, E. A., Kain, J. F., & Rivkin, S. G. Teachers, Schools, and Academic Achievement [ A]. NBER Working Paper No. 6691, 1998.
8Krueger, A. B. Experimental Estimates of Education Production Functions [ J ]. Quarterly Journal of Economics, 1999, 114(2): 497-532.
9Dewey, J., Husted, T. A., and Kenny, L. W. The Ineffectiveness of School Inputs: A Product of Misspecification [J]. Economics of Education Review, 2000, 19(1): 27-45.
10Cooper, S. T. , and Cohn, E. Estimation of a Frontier Production Function for the South Carolina Educational Process [ J ]. Economics of Education Review, 1997, 16(3) : 313 -327.