共 138 条
[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]
[4]
ANDERSON J, 1986, SLOAN MANAGEMENT SPR, P3
[5]
[Anonymous], B ECON RES
[6]
[Anonymous], 1997, Scandinavian Journal of Educational Research, DOI 10.1080/0031383970410103
[7]
[Anonymous], SLOAN MANAGEMENT SPR
[9]
BALK B, 1998, IND PRICE QUALITY PR