Research on the financing efficiency evaluation of listed companies in the new energy industry based on DEA model

New energy pollutants, with low emission and high performance, is the cornerstone of the future energy of human society; vigorously developing new energy is of great significance to the sustainable and high-quality development of China's economy. The level of financing efficiency directly determines the survival and development of enterprises. The characteristics of long return period of investment, high investment risk and large capital demand in the new energy industry cause a series of problems, such as limited financing and difficult to effectively measure the evaluation of financing efficiency. In-depth and systematic research and evaluation of the financing efficiency of new energy enterprises is of great significance to the improvement of the financing quality of the new energy industry and the high-quality development of the new energy industry. This project is based on the evaluation of the financing efficiency of listed companies in China's new energy industry based on the data envelope analysis model (DEA). After related concept definition and theoretical basic research, build the DEA financing efficiency evaluation index system, with technical efficiency value of new energy industry of listed companies financing efficiency, the new energy financing efficiency contrast between enterprises in different industries, finally form the final conclusion, for the new energy industry financing efficiency of listed companies put forward feasibility Suggestions.