中国科学院数学与系统科学研究院期刊网
The research on the hedging efficiency of CSI300 stock index futures in different market states——The impact of abnormal fluctuation
SUN Jie, JIN Xin, ZHANG Yun
Systems Engineering - Theory & Practice . 2023, (1): 76 -90 .  DOI: 10.12011/SETP2021-3183