Emenike, Kalu O. https://orcid.org/0000-0002-3599-0281
Article History
Received: 9 November 2023
Accepted: 22 January 2026
First Online: 17 February 2026
Competing interests
: The author declares no competing interests.
: This study analyzed data on stock market indices, which do not come under GDPR legislation. Ethical approval was therefore not required.
: This article does not contain any studies with human participants performed by the author.