The construction of energy investment efficiency evaluation system

In order to improve energy investment efficiency, it is necessary to measure energy investment efficiency scientifically. And so far, no scholars both at home and abroad have studied for energy investment efficiency systematically. Using for references of investment efficiency of predecessors, this paper puts forward the concept of energy investment efficiency. It points out that the necessity of the research to environment protection and sustainable development of economic society in China, analyzes and summarizes principles of the construction of evaluation system. According to these principles, the author selects several corresponding indicators in environmental, economical and social aspects and then establishes evaluation system of energy investment efficiency for the first time. The author also proposes to use comprehensive score to reflect energy investment efficiency, and with the comprehensive score as the basis, the energy investment efficiency is divided into four ranks.