| Science and technology innovation cannot be separated from capital support,and sci-tech finance is an important lever to promote science and technology innovation.Therefore,the development of sci-tech finance becomes particularly important and urgent.Introduce the ecological concept into the sci-tech finance field,regard the sci-tech finance system as sci-tech finance ecosystem with the characteristic of living organisms,and use the operation characteristics of natural ecosystem for reference to simulate and analyze operation mechanism of sci-tech finance ecosystem.It is of great significance to deeply understand the development characteristics and regulars of sci-tech finance and give full play to its boosting role.Sci-tech finance ecosystem is composed of sci-tech finance ecological communities and sci-tech finance ecological environment.Sci-tech finance ecological communities includes enterprise population,sci-tech finance institution and sci-tech finance market population,intermediary and platform service population,and government population.The complex interaction between various populations in the sci-tech finance ecosystem will have an important impact on science and technology innovation,that is,sci-tech finance ecosystem coupling directly affects the development of science and technology innovation.Ecological population exists in the overall stable but constantly changing sci-tech finance ecological environment,which can not only provide the material and energy needed for the operation and development of ecological population,influence the formation and development of sci-tech finance ecosystem coupling,can also affect the effect of sci-tech finance ecosystem coupling on science and technology innovation.Therefore,in order to improve the coupling level of sci-tech and finance ecosystem and strengthen its science and technology innovation effect,this paper defines the connotation,characteristics and effects of sci-tech finance ecosystem coupling by referring to coupled bionics.Then,this paper reveals the formation mechanism of sci-tech finance ecosystem coupling,reveals the formation mechanism of science and technology innovation effect of sci-tech finance ecosystem coupling,and explores the influencing factors of science and technology innovation effect of sci-tech finance ecosystem coupling.And,this paper constructs the evaluation index system of sci-tech finance ecological population development level,measures the level of sci-tech finance ecosystem coupling.On this basis,this paper measures the science and technology innovation effect of sci-tech finance ecosystem coupling,empirically analyzes the impact of sci-tech finance ecological environment on science and technology innovation effect of sci-tech finance ecosystem coupling.Combining the results of theoretical and empirical analysis,this paper puts forward some countermeasures and suggestions to enhance the science and technology innovation effect of sci-tech finance ecosystem coupling.The specific research contents are as follows:First,this paper elaborates the connotation,characteristics and effects of sci-tech finance ecosystem coupling.By utilizing the method of normative analysis,interdisciplinary theory and method integration,combined with the concept of ecological system,finance ecosystem,sci-tech finance ecosystem and coupling,this paper expounds the connotation,characteristics and effects of sci-tech finance ecosystem coupling,and constructs the research framework of science and technology innovation effect of sci-tech finance ecosystem coupling.Second,this paper reveals the formation mechanism of sci-tech finance ecosystem coupling,the formation mechanism of science and technology innovation effect of sci-tech finance ecosystem coupling,and explores the influencing factors of science and technology innovation effect of sci-tech finance ecosystem coupling.The formation mechanism of sci-tech finance ecosystem coupling is mainly analyzed from four aspects: dynamic mechanism,cyclic mechanism,catalytic mechanism and evolution mechanism.The formation mechanism of science and technology innovation effect of sci-tech finance ecosystem coupling is analyzed from four aspects: complementary effect,amplification effect,resource allocation effect and spatial spillover effect.The influencing factors of science and technology innovation effect of sci-tech finance ecosystem coupling is analyzed from six aspects:economic development level,financial development level,openness level,human capital status,relevant laws and regulations,and social credit system development level.Third,this paper measures the level of sci-tech finance ecosystem coupling in China.According to the composition of sci-tech finance ecological population,this paper constructs the evaluation index system of sci-tech finance ecological population development level.In this paper,entropy method,weighted TOPSIS method and modified coupling coordination model are used to measure the level of sci-tech finance ecosystem coupling,and the causes of the measurement results are analyzed.Dagum Gini coefficient is used to explore the sources of regional differences in the level of sci-tech finance ecosystem coupling.Fourth,this paper measures science and technology innovation effect of sci-tech finance ecosystem coupling.Using projection pursuit method to measure science and technology innovation output,and using the spatial autocorrelation test method,spatial panel measuring method to measure science and technology innovation effect of sci-tech finance ecosystem coupling.This paper reveals the influence of sci-tech finance ecosystem coupling on science and technology innovation at the national scale and in the eastern,central and western regions,and analyzes the causes of the measurement results.Fifth,this paper empirically analyzes the influencing factors of science and technology innovation effect of sci-tech finance ecosystem coupling.Based on the panel threshold model,this paper examines the impact of economic development level,financial development level,openness level,human capital status,relevant laws and regulations,and social credit system development level on science and technology innovation effect of sci-tech finance ecosystem coupling,analyzes the relative threshold distribution of threshold variables in the whole country,as well as the eastern,central and western regions,and analyzes the causes of the empirical results.Sixth,this paper puts forward some suggestions to enhance science and technology innovation effect of sci-tech finance ecosystem coupling.This paper aims to promote science and technology innovation effect of sci-tech finance ecosystem coupling through the joint efforts of many parties from four aspects: improving the level of sci-tech finance ecosystem coupling,realizing the regional coordination of sci-tech finance ecosystem coupling,strengthening the function of sci-tech finance ecological population,and optimizing sci-tech finance ecological environment. |