Research on the coordinated evaluation and development strategy of expressway and regional economic integration in Shandong province
On the basis of revealing the necessity of the integration and coordinated development of expressway and regional economy,based on the relevant data of expressway and regional economy in 16 prefecture level cities in Shandong province,this paper uses the coupling coordination degree model and Pearson test to evaluate the regional difference characteristics and the time variation characteristics of interaction of the integration and development of expressway and regional economy in Shandong province.Then from different angles,this paper puts forward practical and feasible strategic suggestions to promote the integration and coordinated development of expressway and regional economy,and strengthen the role of expressway in promoting regional economic development.Research results indicate that the regional economy and expressway development in Shandong province are in a strong coupling and strong action stage,and the role and significance of expressway mileage on GDP growth show a certain weakening trend as a whole.Shandong province still needs to improve the integration and coordination of expressway and regional economy,and strengthen the role of expressway in promoting regional economy.
expresswayregional economic developmentcoupling coordination degree modelPearson test