Under the background of digital economy,manufacturing industry is facing huge challenges like industrial structure update and seeking for new impetus for development and integration into the era of intelligence.Improving international competitiveness and developing enterprises’ digital transformation capabilities have become the main direction of current manufacturing enterprises.The report of the 20 th CPC National Congress highlights that innovation is a key element in China’s modernization drive,accelerating digital economy development,pushing the digital economy to integrate with real economy.It shows that the digital transformation of enterprise innovation has also begun to have an important impact on the development of enterprise technology innovation owing to fast progress of the digital economy era and its deep penetration into many fields.Therefore,combining the spillover advantages brought by digital innovation with the technological innovation of manufacturing firms,studying the connection between the two,and creating the value of "1+1>2" from the aspects of input,output,factor matching,and structura l transformation,which has become a major topic that the government and all social circles have been discussing during these years.In order to study the mutual effect between enterprise technological innovation efficiency and digital innovation,it is necessary to define its concept,especially digital innovation,which is elaborated in detail from the aspects of digital innovation capability and basic elements of digital innovation.Secondly,the interaction mechanism between the two is analyzed from different stages of technological innovation and different modes of technological innovation,and the influence mech anism model of digital innovation structural elements on the efficiency of technological innovation of manufacturing enterprises is created,and the assumption of this paper is proposed accordingly.Guided by the theories of technological innovation and innovation diffusion,two evaluation indicators systems of digital innovation and the efficiency of technological innovation are constructed.Finally,interaction of digital innovation with manufacturing enterprise technological innovation efficiency under different perspectives is analyzed and compared through empirical analysis and VAR model.And countermeasures and s trategies are proposed for manufacturing firms to increase the technological innovation efficiency.The conclusions are as follows: First,the re is a significant positive interaction between digital innovation and the efficiency of technological innovation efficiency in manufacturing;Secondly,in the direct effect of digital innovation on technological innovation efficiency,there are mediator effects of digital technology,digital creators and digital innovation citizens and a regulatory effect of the digital innovation environment(digital innovation platform,digital innovation culture).When the digital innovation environment is good,the po sitive role of digital innovation of manufacturing enterprises on digital technology,digital innovators,digital innovation citizens and technological innovation efficiency is significantly strengthened and vice versa.Thirdly,digital innovation and its basic elements have different significant effects and degrees on technological innovation efficiency in different manufacturing,different stages of technological innovation and different ways of technological innovation.(1)Under different manufacturing industries,digital innovators and digital technology is one of the most pivotal elements to ameliorate the technology innovation efficiency in traditional and advanced manufacturing industries;(2)In different stages of technological innovation,digital innovation platform and digital innovation are significant elements that impact technological innovation efficiency in the sections of technological development and transformation respectively;(3)In different ways of technological innovation,digital innovation platform,digital technology and digital innovation are vital elements that impress the efficiency of technological innovation in independent innovation,technology purchase and cooperative innovation respectively.Fourth,put forward the followin g countermeasures for improving technological innovation performance of manufacturing enterprises: play a leading role and grasp the core technology;Continue to invest in the early stage and pay attention to the improvement in the later stage;Classify input of elements and strengthen the integration of domestic and foreign resources. |