| Innovation is an important source of China’s economic growth and the basic driving force for its development.It is the key to improving China’s capacity for independent innovation,building an innovative country and building a strong country in scientific and technological innovation.Currently,the innovation paradigm has evolved from a linear innovation stage in version 1.0 to a system innovation stage in version 2.0,and gradually entered the innovation ecosystem development stage in version 3.0.The proposal of a regional innovation ecosystem provides a new direction for the multi-factor impact analysis of regional innovation performance,and is an important strategic choice to build China into a strong country in scientific and technological innovation.Therefore,based on the niche theory,the article uses the niche suitability model and entropy method to measure and analyze the niche suitability and innovation performance of innovation ecosystems in various provinces and cities in China from 2011 to2019,and discusses the impact of regional innovation ecosystem suitability on regional innovation performance based on the measurement results.It has important practical significance.Therefore,the author focuses on the impact of the suitability of regional innovation ecosystems on regional innovation performance.Firstly,it combs and analyzes relevant research on regional innovation ecosystem,niche suitability of regional innovation ecosystem,and regional innovation performance,and discusses the relationship between niche suitability of regional innovation ecosystem and innovation performance.At the same time,based on the dimensional division of the innovation ecosystem,the article discusses the impact of the niche suitability of its innovation subject,environment,and resources,as well as the niche suitability of the foundation of the innovation environment on innovation performance,and proposes nine corresponding research hypotheses.Secondly,based on relevant research by authoritative scholars,an evaluation system of 30 three-dimensional indicators of niche suitability for regional innovation ecosystems and a regional innovation performance evaluation system of 4 single dimensional indicators were constructed,and the niche suitability model and entropy method were used to calculate the two.Finally,by collecting and processing data from the statistical yearbook,science and technology statistical yearbook,and marketization index of 30 provinces and cities in China from 2011 to 2019,excluding Hong Kong,Macao,Taiwan,and Tibet,and conducted a measurement and analysis of variables,and based on the measurement results,and used a panel regression model to verify the research hypothesis.The following study conclusions are drawn:(1)The measurement of the niche suitability of the regional innovation ecosystem.There are obvious differences in the suitability of the regional innovation ecosystem niche and the basic ecosystem niche in China,which show a trend of decreasing in the east,central and western regions,and show an obvious reverse change law.(2)In the measurement of innovation performance in various provinces and cities in China.The analysis shows that the gap of innovation performance level between provinces and cities in China is very obvious,and the phenomenon of unbalanced innovation development in different regions exists for a long time.(3)The improvement of innovation ecosystem,innovation subject,environment and resources can effectively promote the improvement of regional innovation performance.The hypotheses H,H1,H2,H3 have been verified.(4)The environment of policy,economy,market,education,information technology and business of niche suitability are significant positive impact innovation performance,that the innovation environment constitute the suitability of niche support innovation activities can effectively improve innovation performance.The study hypothesis was that H2-a,H2-b,H2-c,H2-d,H2-e,and H2-f were verified. |