Hopefully, APCC members would not choose to withdraw their support based on one issue but if that was the case, there would probably be others who would increase their contributions, Shephard said. “我们希望,共同体成员不会选择撤回其支持的一个问题,但如果是这样的话,有可能是将会增加它们的捐款数量”谢泼德说。
In this paper, based on the Shephard distance function, whether DMU 0is α level DEA efficient, some decision methods are given. 本文根据Shephard距离函数,给出了几种决策单元DMU0为α水平DEA有效的判定方法。