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How do investors react to overnight returns? : evidence from Korea
Ham, Hyuna; Ryu, Doojin; Webb, Robert I.; Yu, Jinyoung - In: Finance research letters 54 (2023), pp. 1-8
Persistent link: https://www.econbiz.de/10014472748
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Whose sentiment explains implied volatility change and smile?
Ryu, Doojin; Ryu, Doowon; Yang, Heejin - In: Finance research letters 55 (2023) 1, pp. 1-6
Persistent link: https://www.econbiz.de/10014473013
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Term structure of sentiment effect on investor trading behavior
Kim, Karam; Ryu, Doojin - In: Finance research letters 43 (2021), pp. 1-7
Persistent link: https://www.econbiz.de/10014633474