席飞扬 发表于 2013-11-9 10:21 
没人回复,自己回复一下。如果某一侧的样本数据被压缩到一个点上,原来的概率分布就发生了变化,因此需要调 ...
更适合用FRM(Fractional Response Model)。
- Ramalho E. A., Ramalho J. J. S. and Henriques P. D. (2010), Fractional regression models for second stage DEA efficiency analysis, Journal of Productivity Analysis, 34, 3, 239-255.