共 53 条
[1]
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]
BARNOW B, 1981, ISSUES ANAL SELECTIO
[5]
BIGGS TS, 1986, 6 HIID