基于主成分和DEA模型的腹地经济与港口有效性研究

文章从可能影响上海港口吞吐量的因素出发,采用主成分分析法,提取关键因素,再以提取的关键因素为基础,以其为投入量,以港口吞吐量为产出量,探讨腹地经济与港口吞吐量之间的有效性,并根据评价结果针对具体情况进行分析,为上海港口经济的发展提供借鉴。

5 Hinterland economy and port effectiveness research based on mprincipal component and DEA mode

Based on factors throughput of the port, using the that may principal affect the components analysis method to extract the key factors, and using them as inputs and using the port throughput as outputs to explore the effectiveness between hinterland economy and port throughput, according to the evaluation results in the light of specific conditions, it provide reference for the development of Shanghai port economy.