基于异常特质波动率的信息风险定价研究: 来自盈余公告与并购重组的证据
刘晓群, 赵耀辉, 杨昌荣
Information risk pricing analysis based on abnormal idiosyncratic volatility: Evidence from earnings announcement and mergers andacquisitions
Xiaoqun LIU, Yaohui ZHAO, Changrong YANG
系统工程理论与实践
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2026, (4): 1454
-1477
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DOI: 10.12011/SETP2024-2933
