| In 2013,General Secretary Xi Jinping proposed the great concept of constructing the strategy of 21st Century Maritime Silk Road,which is based on the interconnection and construction of port infrastructure in various countries along the route,and thus achieves the goal of mutual benefit and common prosperity.China’s port and shipping enterprises,investment and cooperation in foreign ports is an important entry point for the implementation of this strategy.The current literature has little research on the regional port investment index along the Maritime Silk Road.Therefore,the research direction of this paper has certain theoretical guiding significance.And realistic meaning.This paper first analyzes the research status of port investment at home and abroad,expounds the necessity of China’s foreign port investment,then analyzes the macro risk of overseas port investment,and then introduces the concept of port investment index,and the main mode of port investment and China.Analysis of the status quo of investment in foreign ports.Secondly,it summarizes the situation along the 21 st Century Maritime Silk Road.Based on the theory of grid method,Mapinfo software is used to divide the area along the line.As the evaluation unit of this paper,the potential model based on reachability is introduced to each evaluation unit.The value of the traffic location is measured.Then,it analyzes the influencing factors of overseas port investment,selects the evaluation index based on a large number of relevant research literatures,and constructs the investment decision evaluation index system from five aspects:natural conditions and hinterland economic environment,and selects the entropy method based on The analytic hierarchy process is combined with the TOPSIS evaluation method to determine the index weights.Finally,in the empirical analysis of this paper,the TOPSIS method is used to calculate the scores of all levels of the evaluation unit and the scores of the comprehensive investment index,and the results of the scores are analyzed,and the investment model and investment strategy recommendations are given.The results show that the region near the east entrance of the Straits of Malacca and the Sri Lanka region in the Indian Ocean have the most investment value. |