【摘要】 本文通过SPSS统计软件对中小板41家电子信息行业上市公司的13个财务指标进行因子分析,提取关键影响因子,然后通过数据包络分析方法分析其经营绩效,总体而言,由于受金融危机的影响,电子信息行业上市公司2009年整体经营绩效水平欠佳,且绩效水平差距大。更多还原

【Abstract】 This paper uses the annual data of 41 listed companies from electronic information industry,then for the 13 financial index of the model sample,we adopt factor analysis in SPSS statistical analysis software and data envelopment analysis in DEAP software and evaluate the operating performance.The conclusion of the study: the whole operating performance of listed companies in electronic information industry is not on a high level,the distance of performance between companies is big.更多还原