Evaluation of the Efficiency of Science and Technology Financial Ecosystem in the Yangtze River Delta Region: From the Perspective of Ecological Theory

This paper focuses on the construction and operation efficiency of the science and technology finance system in Shanghai, Nanjing, Hangzhou and Hefei, and uses the DEA model to analyze the efficiency of the integration of science and technology finance in the four cities, and evaluates the effectiveness of the construction mode, promotion path and innovation mechanism of science and technology finance. Finally, combined with the calculation results, corresponding policy suggestions are put forward for the implementation of policy optimization, the improvement of the science and technology financial service system, and the promotion of scientific and technological innovation and industrialization.