出版传媒行业上市公司盈利能力实证分析

An empirical Analysis on the Profitability of Listed Companies in Publishing Media Industry

基于主成分分析法(PCA),文章选取了出版传媒行业36家上市公司作为样本,对36家上市公司盈利能力进行综合评价分析,通过实证分析找出其中的关键因素,并提出相关建议。

Based on the principal component analysis (PCA),this paper selects 36 listed companies in the publishing media industry as a sample,evaluates and analyzes the profitability of 36 listed companies,and finds out the key factors through empirical analysis.And put forward relevant suggestions.