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.
关键词
东北海陆大通道/辽宁港口群/熵权法/耦合协调
Key words
northeast land and sea channel/Liaoning port group/entropy rights law/coupling coordination