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Information effects of trade size and trade direction : evidence from the KOSPI 200 index options market

Ahn, Hee-joon; Kang, Jangkoo; Ryu, Doojin - In: Asia-Pacific journal of financial studies 39 (2010) 3, pp. 301-339

Persistent link: https://www.econbiz.de/10009230522

Information asymmetry and investor trading behavior around bond rating change announcements

Yang, Heejin; Ahn, Hee-joon; Kim, Maria H.; Ryu, Doojin - In: Emerging markets review 32 (2017), pp. 38-51

Persistent link: https://www.econbiz.de/10011803209

Phase-transition behavior in the emerging market : evidence from the KOSPI200 futures market

Hwang, Keunho; Kang, Jangkoo; Ryu, Doojin - In: International review of financial analysis 19 (2010) 1, pp. 35-46

Persistent link: https://www.econbiz.de/10008668729

Does trading by small investors improve or deteriorate price efficiency? : evidence from the minimum trade unit changes on the Korea exchange

Ahn, Hee-joon - In: International Journal of Financial Studies : open … 2 (2014) 2, pp. 203-219

In this study, we investigate the effect of minimum trade unit (MTU) reductions on the Korea Exchange (KRX) on price efficiency. The KRX switched its MTU from 10 shares to one share for high-price stocks twice, once in December 2004 and once in July 2006. The MTU changes were intended to attract...

Persistent link: https://www.econbiz.de/10010373263

Little guys, liquidity, and the informational efficiency of price : evidence from the Tokyo Stock Exchange on the effects of small investor participation

Ahn, Hee-joon; Cai, Jun; Hamao, Yasushi; Melvin, Michael - In: Pacific-Basin finance journal 29 (2014), pp. 163-181

Persistent link: https://www.econbiz.de/10010495719

Do informed traders trade more when the market is thick? : evidence from the Nikkei 225 index redefinition of April 2000

Ahn, Hee-joon; Cai, Jun; Chung, Jay M. - In: Asia-Pacific journal of financial studies 39 (2010) 4, pp. 495-523

Persistent link: https://www.econbiz.de/10009231516

Sensitivity of Chinese stock markets to individual investor sentiment

Li, Jiaqi; Ahn, Hee-joon - In: Journal of behavioral and experimental finance 41 (2024), pp. 1-12

Persistent link: https://www.econbiz.de/10014526440

How informed investors take advantage of negative information in options and stock markets

Kang, Jangkoo; Park, Hyoung-jin - In: The journal of futures markets 34 (2014) 6, pp. 516-547

Persistent link: https://www.econbiz.de/10010371414

Retail investors and the idiosyncratic volatility puzzle : evidence from the Korean stock market

Kang, Jangkoo; Lee, Eunmee; Sim, Myounghwa - In: Asia-Pacific journal of financial studies 43 (2014) 2, pp. 183-222

Persistent link: https://www.econbiz.de/10010408036

Momentum and foreign investors : evidence from the Korean stock market

Kang, Jangkoo; Kwon, Kyungyoon; Park, Hyoung-jin - In: Emerging markets finance & trade : a journal of the … 50 (2014), pp. 131-147

Persistent link: https://www.econbiz.de/10010485785