基于因子分析法的环保行业上市公司综合评价研究

The comprehensive evaluation of public companies in environmental protection industry based on Factor Analysis

进入21世纪,全球环保产业开始进入快速发展阶段,逐渐成为支撑产业经济效益增长的重要力量,并正在成为许多国家调整产业结构的重要目标和关键。我国的环境污染较严重,因此环境保护日益受到重视,国家也出台了很多政策来支持环保行业的发展。本文首先对环保行业的总体情况进行了介绍,接着通过搜集数据采用因子分析法对环保行业上市公司进行了综合评价,挑选出排名前两位上市公司的股票进行初步观察。

In the 21 century,environmental protection industry around the world began to develop at a high speed,which becomes the important power to support industrial economy.Pollution in our country is serious,so the government is attach importance to environmental protection.This paper firstly introduces the general situation.Then the paper evaluates public companies in this industry based on Factor Analysis,and chooses two companies ranking first and second so that we can observe their stocks primarily.