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Corporate environmental responsibility : a legal origins perspective
Kim, Hakkon; Park, Kwangwoo; Ryu, Doojin - In: Journal of business ethics : JOBE 140 (2017) 3, pp. 381-402
Persistent link: https://www.econbiz.de/10011643336
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Are ESG Investments Beneficial or Detrimental to Firm Value? Strategic Approaches to ESG Activities
Bilgin, Mehmet Huseyin; Nam, Hyun-Jung; Ryu, Doojin - 2023
Environmental, social, and governance (ESG) activities have recently become a widely discussed topic, but clear strategies on whether firms should focus on concentrating or reducing their ESG activities have not been developed. This study develops a strategic approach to ESG investments, which...
Persistent link: https://www.econbiz.de/10014348939
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Institutional blockholders and corporate social responsibility
Chung, Chune Young; Cho, Sang Jun; Ryu, Doojin; Ryu, Doowon - In: Asian business & management 18 (2019) 3, pp. 143-186
Persistent link: https://www.econbiz.de/10012058855
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Firm value, ownership structure, and strategic approaches to ESG activities
Nam, Hyun-Jung; Bilgin, Mehmet Huseyin; Ryu, Doojin - In: Eurasian business review 14 (2024) 1, pp. 187-226
Persistent link: https://www.econbiz.de/10014566816
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ESG controversy as a potential asset-pricing factor
Bang, Jeongseok; Ryu, Doojin; Webb, Robert I. - In: Finance research letters 58 (2023) 1, pp. 1-7
Persistent link: https://www.econbiz.de/10014581636
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Asymmetric mispricing and regime-dependent dynamics in index futures and options markets
Lee, Jaeram; Ryu, Doojin - In: Asian economic journal : journal of the East Asian … 30 (2016) 1, pp. 47-65
Persistent link: https://www.econbiz.de/10011525887
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Effects of the US stock market return and volatility on the VKOSPI
Han, Heejoon; Kutan, Ali Mustafa; Ryu, Doojin - 2015
The KOSPI (Korea Composite Stock Price Index) 200 options are one of the most actively traded derivatives in the world. This paper empirically examines (a) the statistical properties of the Korea's representative implied volatility index (VKOSPI) derived from the KOSPI 200 options and (b) the...
Persistent link: https://www.econbiz.de/10011376746
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Common deviation and regime-dependent dynamics in the index derivatives markets
Lee, Jaeram; Kang, Jangkoo; Ryu, Doojin - In: Pacific-Basin finance journal 33 (2015), pp. 1-22
Persistent link: https://www.econbiz.de/10011474037
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Speed and trading behavior in an order-driven market
Park, Seongkyu Gilbert; Ryu, Doojin - In: Pacific-Basin finance journal 53 (2019), pp. 145-164
Persistent link: https://www.econbiz.de/10012133316
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Information in mispricing factors for future investment opportunities
Kang, Hankil; Ryu, Doojin - In: The North American journal of economics and finance : a … 47 (2019), pp. 657-668
Persistent link: https://www.econbiz.de/10012120149