共 5 条
[2]
Battese G.E., 1992, J. Product. Anal., V3, P153, DOI [10.1007/BF00158774, DOI 10.1007/BF00158774]
[3]
KNEIP A, 2003, UNPUB ESTIMATING MIX
[5]
Schmidt P., 1984, J BUS ECON STAT, V2, P367, DOI DOI 10.1080/07350015.1984.10509410