Association analysis of port logistics and regional economy based on gray correlation method: A case study of Zhejiang province

摘要: Port logistics promotes regional economy and vice versa. Taking the data of development port into account, this article compares linkage between Ningbo's with Zhejiang's overall economic in Zhejiang gray correlation method. It goes through method eventually proves relationship based on accumulated statistics. The results also prove that related degree a small area is bigger than which one. Finally, concludes combined actual situation Province, then proposes some recommendations about development, have reference value for decision-making to relevant government departments.