Research on the Integrated Development of Productive Service and Manufacturing Industry in Shijiazhuang City
The integrated development of productive service and manufacturing industry is of great practical significance for Shijiazhuang City to enhance industrial integration,rationalization of spatial layout and improving the overall economic competitiveness.Using the coupling coordination degree model,an empirical analysis has been conducted on the coordinated development degree of productive service and manufacturing industry in Shijiazhuang from 2017 to 2021.It concludes that the coupling coordination degree of the two industries in Shijiazhuang is in a good coupling development stage.By selecting four factors including market size,human capital,technological progress,and external environment,and using partial correlation analysis to calculate their correlation coefficients with the degree of coupling and coordination between the two industries,and the results show that there is a significant correlation between market size,human capital,external environment,and the coordinated development of the two industries in Shijiazhuang City,while correlation between technological progress and the coordinated development of the two industries in Shijiazhuang City is not significant.Therefore,Shijiazhuang City should increase its industrial scale,optimize its industrial structure,and strengthen the synergy of its industrial chain;increase R&D investment,enhance technological innovation and service capabilities;strengthen the cultivation and introduction of talents;strengthen infrastructure construction,improve the business environment,and promote the coordinated development of the two industries.
productive service industrymanufacturing industryindustrial integrationcoupling coordinate model