基于因子分析和聚类分析的长三角物流业发展水平评价

Development Level Evaluation of Logistics Industry in Yangtze River Delta Based on Factor Analysis and Cluster Analysis

为了有针对性地提高长三角地区物流业发展水平,文中综合考虑物流与相关产业的联系,选取四大维度共十大评价指标,构建长三角物流业发展水平评价体系,通过因子分析法计算得出长三角地区各中心城市的综合排名和得分情况,结果显示,在27个城市中,物流业发展水平最高的城市是上海市,其次是苏州、杭州、宁波等城市。基于因子分析得到的各个公因子得分和综合得分,对长三角27个中心区城市进行聚类,将其分为3类。其中,上海市为第一类,物流业发展水平最高;苏州、杭州等城市为第二类,马鞍山、宣城等城市为第三类。根据统计结果,提出改善长三角物流业发展水平的相关建议。

In order to improve the development level of logistics industry in Yangtze River Delta region,this paper comprehensively considers the connection between logistics and related industries,selects four dimensions of ten evaluation indexes to build the logistics industry development level evaluation system for Yangtze River Delta and gets the comprehensive ranking and score of Yangtze River Delta region through factor analysis method.The results show that in the 27 cities,Shanghai s logistics industry development level is the highest,followed by Suzhou,Hangzhou,Ningbo and other cities.Based on the various public factor scores and comprehensive scores obtained from the factor analysis,the 27 central district cities in the Yangtze River Delta were clustered and divided into three categories.Among them,Shanghai is the first category,and its logistics industry development level is the highest;cities like Suzhou and Hangzhou are the second category,and cities like Ma anshan and Xuancheng are the third category.According to the statistical results,relevant suggestions for improving the development level of logistics industry in the Yangtze River Delta are put forward.