4# donaldyore
你好,上次多谢你的帮助!请问你还有这篇文章吗?
Estimating technical and allocative inefficiency relative to stochastic production and cost frontiers
Peter Schmidt*
C. A. Knox Lovell
Journal of Econometrics
Volume 9, Issue 3, February 1979, Pages 343-366
不好意思又麻烦你了...