Analysis On The Profitability Of China's Logistics Listed Companies Based On Principal Factor Analysis

As a composite industry that penetrates other economic fields,the logistics industry plays a decisive role in promoting the adjustment of the industrial structure and strengthening the national economy.In 2017,with the further rise of the e-commerce industry and the development of China's information technology,the policy With encouragement and support and market demand,China's logistics industry has entered a new era of development.Therefore,the level of profitability in the logistics industry has also become the focus of current research.This article selected the profitability indicators of 32 listed companies in the logistics industry as of March 2017.After Bartlett's sphere test and KMO test coefficient,the main factor analysis model was constructed to obtain profit from listed companies in the logistics industry in China from 2014 to 2016.The comprehensive score level of capability,and analyzes the specific problems existing in the profitability of China's logistics industry from longitudinal time points and horizontal industry internal classification,and combines empirical research with theoretical research to provide advice for investors and internal information users in enterprises.It also provides a certain research basis for the development of profitability of China's logistics industry.