On the Coupling Degree of Coordinated Development of Liaoning Port Group Facing the Northeast Sea and Land Corridor
In order to promote the construction of the Northeast Sea and Land Corridor,this paper evaluates the overall synergy of the port group by using the data of six ports in Liaoning Province from 2019 to 2022,as well as the entropy weight method and the coupling coordination model.The evaluation results show that the coupling synergy of Liaoning port group has been on the verge of imbalance in the past four years with the low coupling coordination degree and low self-coordination degree.For achieving the effect that the overall function is greater than the sum of local functions,the role coordination and overall planning among specific businesses should be adopted to strengthen the coordination among ports and realize the orderly and reasonable optimization of port groups.
northeast land and sea channelLiaoning port groupentropy rights lawcoupling coordination