安徽省通用专用设备制造业企业经济效益DEA评价

Evaluation on Economic Efficiency of Enterprises in General and Special Equipment Manufacturing of Anhui Province Based on Dea

首先阐述了DEA分析的C2R和C2GS2模型基本原理,然后根据安徽省通用专用设备制造业中的38家企业的7项投入产出指标,运用这两个模型对其技术效率和规模效益进行综合分析,并基于“投影”定理,找出企业非DEA有效的原因。

This paper first expatiates on the principle of C2R and C2GS2 model used in DEA. Then, by these models the technical efficiency and scale benefits of 38 enterprises in the general and special equipment manufacturing of Anhui province are analyzed based on their 7 input-output indexes. In view of projection theorem, the paper also probes into the reasons leading to the inefficiency of some companies.