摘要
本文选取了全国64家医药上市公司的财务指标的面板数据为样本建立模型,主要采用因子分析法,经过因子合并最终提取出4个公因子,从4个方面对京津冀14家医药上市公司的经营效益进行综合评价,对其进行深度挖掘,并得出结论。
This paper selects the panel data about the financial indicators of 64 pharmaceutical listed companies in China as the sample to establish model, mainly adopts the factor analysis method, and finally extracts 4 common factors through factor combination, then conducted indepth excavation of the operating benefits of 14 pharmaceutical listed companies in Beijing-Tianjin-Hebei, and draw conclusions.
作者
李春林
张姗
LI Chun-lin;ZHANG Shan(College of Mathematics and Statistics, Hebei University of Economics and Business, 050064, Shijiazhuang, Hebei, China)
出处
《特区经济》
2019年第3期81-84,共4页
Special Zone Economy
关键词
面板数据
因子分析
京津冀
效益评价
Panel data
factor analysis
Beijing-Tianjin-Hebei
benefit evaluation
