Evaluation on the Operating Performance of Listed Companies by Principal Component Analysis——the Ezample of Chinese Coal Companies

摘要：

The coal industry is very important for the development of Chinese economy. The performance of the coal listed companies plays a significant role in the development of the coal industry. This paper evaluates the performance of 29 coal listed companies by principal component analysis,and many existed problems are fund. There are some advices given to improve the performance of the coal listed companies.

关键词： coal listed companies principal component analysis SPSS

作者: Feiliang Niu Jing Liu

作者单位: Economics Research Center,Northwestern Polytechnical University,Xian,Shaanxi,710129

会议类型: 国际会议

会议名称: 现代经济学方法与全球金融危机国际会议

会议地点: 西安

会议语种:英文

页码: 272-281

在线出版日期: 2009-05-01（万方平台首次上网日期，不代表论文的发表时间）