| The 20 th Plan held in October 2022 is one of the overall goals of national development to achieve high-level self-reliance and technology and enter the forefront of an innovative country.Its main objectives and tasks are: to make new breakthroughs in high-quality economic development,and to significantly improve the ability of self-reliance and self-improvement in science and technology.The rapid development of manufacturing industry is the foundation of high-quality economic development,and the problem of high pollution and high energy consumption of traditional manufacturing industry makes the technological innovation of enterprises become the key to the transformation and upgrading of manufacturing industry.At the same time,the Yangtze River economic basin spans the three major regions of China,and is the economic belt with the strongest economic development potential in China,and becomes the leader of innovation-driven development in China.Therefore,the study It is typical and necessary for the regional science and technology finance policies of the Yangtze River Economic Belt to support the technological innovation and development of manufacturing enterprises,which is helpful to explore the existing problems of regional science and technology finance policies,improve the quality of policy promulgation,and further promote the technological innovation and development of manufacturing enterprises.Based on text mining technology,this paper designs the quantitative index system of technology and financial policies,constructs comprehensive evaluation of technological innovation of manufacturing enterprises,sorts out 732 copies of science and technology financial policies in 11 provincial administrative regions of the provincial region of Yangtze River Economic Belt from 2012-2020,calculates the scores of regional science and technology financial policies,and evaluates the effectiveness of regional technology and financial policies and regional and property rights.The research results show that:(1)regional science and technology finance policy for manufacturing enterprises Technological innovation has a significant promoting effect;(2)regional technology finance policies support the technological innovation of manufacturing enterprises in the downstream region,followed by the upstream and no significant influence in the middle reaches;(3)the policy support effect of private enterprises is significantly higher than that of state-owned enterprises.According to the conclusions,three policy suggestions are given:(1)improve regional science and technology finance policies to promote the innovation and development of manufacturing technology;(2)formulate differentiated regional science and technology finance policies to accelerate the rapid development of upper,middle and downstream manufacturing industries;(3)increase the support for private enterprises and improve the credit rating system. |
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