中国科学院数学与系统科学研究院期刊网
Can capital market opening effectively reduce the stock price information risk of A-share stocks: An empirical research with “Shanghai-Hong Kong Stock Connect” as quasi-natural experiment
LIU Xiaoqun, YU Liuchun, CHEN Haiqiang
Systems Engineering - Theory & Practice . 2023, (12): 3407 -3423 .  DOI: 10.12011/SETP2022-2868