| In the era of economic globalization,the trend of cross integration of technologies and fuzzy industrial boundaries is becoming more and more obvious.Originally independent technologies and different industries show a trend of integrated development.Driven by the digital age,the trend of cross cutting and technology integration of different industries is becoming more and more obvious,resulting in a series of integrated industries.As an emerging industry,the fundamental feature of intelligent networked automobile industry is cross-border integration.It is characterized by the integration of intelligent and networked development and the realization of multi-party cooperation.It is a typical representative of integrated industry.This paper selects the representative enterprises,schools and scientific research institutions in the cooperative innovation activities of Intelligent & Connected Vehicles industry,and analyzes the impact of the cooperative network structure on the performance of technological innovation,which is of great significance to improve the cooperative network structure and technological innovation theory and enhance the technological innovation ability of the integrated industry.Firstly,this paper combs the relevant research work of scholars at home and abroad,summarizes the research results of existing scholars on cooperation network,innovation performance,integration industry and intelligent networked automobile industry,and puts forward the main research direction of this paper;Secondly,the paper carries out relevant theoretical research,sorts out industrial development theory,social network theory,technological innovation theory,resource-based theory and game theory;On this basis,this paper analyzes the innovation status and cooperation network structure characteristics of China’s Intelligent & Connected Vehicles industry from the aspects of technology,policy,cooperation status and the role of innovation subjects;Based on the theory and current situation,this paper puts forward the research hypothesis,defines the relevant variables,and clearly uses the fixed effect negative binomial regression model for empirical research.Furthermore,the relevant empirical analysis is carried out by using the patent data of Intelligent & Connected Vehicles,and the game model is constructed to further analyze the hypothetical results;Finally,according to the empirical results,the paper explains and puts forward countermeasures and suggestions to promote the innovation and development of integrated industries.Based on theoretical and empirical analysis,this paper draws the following conclusions:(1)there is a negative relationship between the centrality of cooperative network and technological innovation performance,and the centrality of collaborators and competitors can strengthen this negative impact;(2)When the centrality of collaborators and competitors is at a high level,the centrality of cooperative network has the greatest negative impact on the performance of technological innovation;(3)There is a positive relationship between the structural hole of cooperative network and technological innovation performance.The structural hole of competitors will weaken this positive impact;(4)When the structural holes of collaborators and competitors are at a high level,the weakening effect of cooperative network structural holes on the positive impact of technological innovation performance is the most obvious.Based on the empirical results,this paper puts forward countermeasures and suggestions to promote the innovation and development of integrated industries:(1)strengthen the knowledge sharing of innovation subjects,build and improve the industry innovation platform;(2)Select high-quality partners and establish cooperative relations with appropriate frequency;(3)Pay real-time attention to industry trends and monitor competitor behavior;(4)Optimize the integrated industrial cooperation network environment and improve relevant industry regulations. |