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Authors
Chukwu, Ndubuisi O.
Omeje, Ambrose Nnaemeka https://orcid.org/0000-0002-4847-3232
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Article History
Received: 8 August 2022
Accepted: 17 August 2025
First Online: 21 November 2025
Declarations
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: Not applicable in this research.
: The authors consent to the publication of this manuscript in your Journal (Portuguese Economic Journal).
: The authors declare that they have no competing interests.
