共 24 条
[1]
Adams J.D., 2001, Journal of Technology Transfer, V26, P73, DOI [10.1023/A:1007836328722, DOI 10.1023/A:1007836328722]
[2]
Aigner D., 1977, Journal of Econometrics, V6, P21, DOI [DOI 10.1016/0304-4076(77)90052-5, 10.1016/0304-4076(77)90052-5]
[3]
[Anonymous], 7643 NBER
[4]
Battese G.E., 1995, Empirical Economics, V20, P325, DOI [10.1007/BF01205442, DOI 10.1007/BF01205442]
[5]
Charnes A., 1994, DATA ENVELOPMENT ANA
[6]
Coelli T. J., 1994, GUIDE FRONTIER VERSI
[7]
Greene W. H, 1995, LIMDEP VERSION 7 0 U
[8]
Griliches Z., 1998, R D PRODUCTIVITY EC, ppp. 241
[9]
Hall B, 2001, 8498 NBER