Construction And Application Of R&d Index Of Listed Companies In China

As the Internet of things,big data,5G,and the rapid development of technologies such as artificial intelligence,the fourth industrial revolution has emerged,as a late-development country of science in our country,should embrace the new industrial revolution,according to the proposed by prime minister li keqiang public entrepreneurship,innovation economy concept,leapfrog catch up in science and technology,economic aspects.The main component of national innovation and economic development is enterprise innovation,and the innovation of listed companies is the backbone of enterprise innovation.Therefore,it is of theoretical and practical significance to study the research and development innovation output capacity of listed companies.Based on the micro data in the operation of listed companies in the national information transmission,software and information technology service industries,this paper constructs a comprehensive index system to evaluate the value of enterprise r&d output.Firstly according to the literature knowledge,analysis the main factors affecting the listed company research and development innovation,determine the development of the listed company evaluation index of the characteristics of the output,using principal component analysis to determine the composition of the main factors and the corresponding weight,build enterprise innovation ability evaluation index system,and build the index system of evaluation of the information transmission,software and information technology research and development of service industry 169 listed companies innovation ability.Through the research and development index of listed companies in the information industry,the paper discusses the situation of companies and regions respectively,and puts forward corresponding Suggestions based on the conclusions.The r&d index model constructed in this paper can enrich the research on the output value of enterprise r&d activities and provide reference for the improvement of enterprise innovation level.