Study on Operating Performance of Listed Companies in Electronic Information Industry

This paper uses the annual data of 41 listed companies from electronic information industry in 2009, then for the 13 financial index of the model sample, we adopt factor analysis in SPSS statistical analysis software and data envelopment analysis in DEA software and evaluate the operating performance. The conclusion of the study is that the whole operating performance of listed companies in electronic information industry is not on a high level, the differences of performance between companies are large.