电力企业上市公司基本面综合评价

Integrative Judgement of the Basic Aspect onElectric Power Listed Companies

采用主成分分析的方法,以上海股市25家电力企业上市公司2004年中报公布的财务报告为基础,以95%的精度用2个新指标来代替原来的11个财务指标,对这25家上市公司进行综合评价。同时在主成分分析的基础上对25家电力上市公司进行了综合评价和比较。

In this paper, the principal component analysis of the middle financial statement in 2004 is discussed. According to 25 electric power listed companies, we deduce the financial dimensions set from 11 to 2 dimensions, and the first two principal components contains 95 percent of the total variance.