| In the era of the innovative economy,China’s economic development path is gradually changing from a backward way at the expense of resource consumption to a new road driven by innovation.As a superior industry represented by high-knowledge and innovation characteristics,the high-tech industry can not only improve the efficiency of production factors of the entire industry through the diffusion effect of technology and knowledge,but also promote the economic benefits of other industries through the industrial association effect,thereby improving The comprehensive strength of China’s economic development.Since China’s high-tech industry started relatively late and has a weak foundation compared with some developed countries,it is urgently needed for the industry to develop rapidly and with high quality to improve the industry’s competitiveness.Therefore,this article locates the research subject in the high-tech industry,and has an important role in discussing the key factors affecting its competitiveness.Based on Porter’s "diamond model" theory,this article replaces and supplements the factors that affect competitiveness,and builds a "new diamond model" with high-tech industry characteristics.In addition,based on the resource-based view and the theory of dynamic capabilities,the internal knowledge system of the enterprise is deconstructed into three dimensions of technology,marketing,and management of intellectual capital and their interactivity,and its role in relation to corporate competitiveness is studied.Then it analyzes the status quo of China’s high-tech industry competitiveness from three aspects: scale,technology and trade.It is found that the high-tech industry’s scale is growing rapidly,but the intensity of innovation input is low,and the optimization of import and export trade structure is slow.For the empirical test of the newly improved "diamond model" of the high-tech industry,this article is divided into two parts.First,from the perspective of the industrial environment,based on the industrial data of 26 provinces and municipalities in China from 2007 to 2016,the "new diamond model" Regressive analysis of the quantifiable factors affecting industrial competitiveness;Secondly,from the perspective of intellectual capital,the 2012-2018 data of the top 20 listed companies in the three high-tech industries of communication equipment,medicine,and electronic components were selected as research samples.To explore the impact ofdifferent high-tech industries’ intellectual capital elements and their interactions on the difference in competitiveness.The research found that:(1)the average number of employees in the new diamond model,the amount of fixed assets investment,The proportion of large and medium-sized enterprises in the total number of enterprises,the proportion of government R&D expenditures,knowledge absorption and technological innovation indicators can promote the competitiveness of high-tech industries,while industrialization The level has a negative effect;(2)There are regional differences in the impact of various factors on the competitiveness of high-tech industries in the new diamond model.The human capital,technological innovation and knowledge capital input factors in the eastern region have a greater role in promoting the development of high-tech industries.The proportion of fixed asset investment and government R&D expenditure is more conducive to the growth of high-tech industries in the central and western regions;(3)High-tech industries.The marketing capital,management capital,and marketing and management capital interactivity of each sub-sector can significantly promote the competitiveness of enterprises,but the interaction of technology capital,technology and marketing capital,and the interaction of technology and management capital can promote the communication equipment industry and electronic component industry.The competitiveness of enterprises,but it cannot promote the competitiveness of enterprises in the pharmaceutical industry.Based on the above empirical results,put forward practical policy suggestions to further cultivate the competitiveness of China’s high-tech industry. |