Research on the Coupling Coordination Degree Evaluation and Time and Space Evolution of Industry-University-Research Complex System
Taking 30 provinces in China as the research object,the coupling coordination degree mod-el,exploratory spatial data analysis,spatial auto-correlation,kernel density analysis and other methods are used to calculate the comprehensive development level and coupling coordination degree of the university-industry-collaboration from 2011 to 2018.Research shows that:firstly,the coordination degree of industry-university-research coupling has been improved continuously,but the spatial differentiation is significant.Secondly,the coupling coordination degree of regional industry-university-research shows a positive spatial correlation,but the spatial correlation is low.The coupling coordination degree of industry-university-re-search in provinces and municipalities shows the coexistence of"spatial agglomeration"and"spatial heter-ogeneity".Thirdly,the kernel density curve of regional industry-university-research institute coupling coor-dination degree has experienced a"left-right"stage change process,which reflects that the overall level of regional industry-university-research institute coupling coordination degree has improved.