规模收益递减

对该结果进行相关性分析，得出了规模收益递减假设能够反映燃煤电厂生产数据集合中数据特征的结论。

( By ) ( relativity ) analysis on the different computed environmental performances , decreasing return to scale is regarded as the best-fit assumption for describing the characteristics of production data set .

非DEA总体有效的乡镇卫生院全部为规模收益递减型；其中有5所技术效率无效。

Non-DEA general effective hospitals all are the type scale of diminishing returns ; 5 township hospitals technical efficiency were invalid .

大部分的上市公司处于规模收益递减区间。

Most listed companies are in the interval of diminishing returns to scale .

从数量效率看，有33所大学处于规模收益递减阶段，从质量效率看，有39所大学处于规模收益递减阶段。

From the quantity modle , 33 higher institutions are in DRS and from the quality modle , 39 higher institutions are in DRS.

研究结果（：1）整体上中国城市土地利用结构效率偏低，规模收益报酬处于递减状态，不同等级的城市表现出完全不同的相对效率和规模收益报酬递增/减规律。

The results indicate that land use structure efficiency ( LUSE ) is low on the whole and cities with different grades show diverse efficiency and the return to scale profit .

一方面，通过对湖北省1995-2000年科技投入产出的DEA分析，得出了湖北的科技活动在大多数年份里相对有效，但规模收益不变、甚至递减的结论；

On one side , from the DEA analysis of the Outputs Inputs of Science Technology between 1995 and 2000 , a conclusion is drawn that , in HuBei , for most years , technological productions have been comparatively effective , however , with constant even decreasing returns to scale .

但是当基金规模进一步增大时，由于规模收益递减，对基金收益的影响开始减弱，而流动性约束越来越凸显，最终导致基金收益的下滑。

However , when the fund size becomes larger , due to diminishing returns to scale and the liquidity constraints , eventually leading to the decline in income of the fund .