About the Authors
- Seo-Yeon Lim
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Roles Conceptualization, Data curation, Investigation, Validation, Visualization, Writing – original draft
Affiliation Department of Economics, Gachon University, Seongnam, Republic of Korea
- Sun-Yong Choi
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Roles Conceptualization, Methodology, Software, Supervision, Validation, Writing – review & editing
* E-mail: sunyongchoi@gachon.ac.kr
Affiliation Department of Financial Mathematics, Gachon University, Seongnam, Republic of Korea
Competing Interests
The authors have declared that no competing interests exist.