Coupling Mechanism and Coordination Research of"Three Chains"of Equipment Manufacturing Industry Chain,Innovation Chain and Talent Chain——Take Shaanxi Province as an example
Based on the data of Shaanxi Province from 2013 to 2021,by constructing the"three chains"evaluation index system of Shaanxi equipment manufacturing industry,the coupling coordination degree model and grey correlation degree model are used to explore the coupling coordination degree level and coupling coor-dination mechanism of the"three chains"of equipment manufacturing industry.The results show that:(1)the coupling and coordinated development of the"three chains"of the equipment manufacturing industry in Shaanxi Province is generally stable but fluctuated;(2)The coupling coordination degree of the equipment manufacturing industry in Xian is at the intermediate level,and the coupling coordination level of the other 9 prefecture-level cities is generally low,showing the characteristics of successive decreases in Guanzhong,southern Shaanxi and northern Shaanxi;(3)The calculation and analysis of grey correlation degree show that,on the whole,the industrial chain,innovation chain and talent chain are closely related to each other and are all in a highly correlated stage.