主管：中国科学院
主办：中国优选法统筹法与经济数学研究会
　　　中国科学院科技战略咨询研究院
Chinese Journal of Management Science
Research on Systematic Risk Measurement and Evolution Characteristics of China's Securities Companies——Empirical Data from 20 Listed Securities Companies
LIU Chao, LI Yuan-rui, JIANG Chao, MA Yu-jie, LIU Chen-qi, XIE Qi-wei
Chinese Journal of Management Science . 2019, (5): 11 -22 .  DOI: 10.16381/j.cnki.issn1003-207x.2019.05.002