Research on Operational Efficiency Evaluation of Provincial Power Grid Enterprise Based on DEA

摘要

This paper takes the 18 power grid enterprises in Henan Province as the research object, and evaluates the operational efficiency of Henan power grid by using data envelopment analysis (DEA) which could evaluate relative efficiency effectively. According to the analysis of the problems existing in these power grid enterprises, the key factors that restrict the improvement of operational efficiency have been found. Finally corresponding countermeasures and suggestions have also been put forward.