Ports are important hubs for international trade and are crucial for economic development.Through grey correlation analysis,the local economy,distribution and transportation system,port infrastructure,population factors and policy factors were taken as first-level indicators,and the factors affecting the cargo throughput of Qingdao port were compared and analyzed.The results show that the added value of the primary industry,the added value of the secondary industry and the length of berths in the port infrastructure have a great impact on the cargo throughput of Qingdao Port in the local economy.
维普
万方数据