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Authors
Sitzimis, Ioannis https://orcid.org/0000-0001-7479-0883
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Funding
Funding for this research was provided by:
Hellenic Mediterranean University
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Article History
Accepted: 27 January 2026
First Online: 24 March 2026
Declarations
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: Parts of the Python code used for data processing and model estimation were prepared with the assistance of ChatGPT and subsequently checked and adapted by the author. Grammarly was used for minor language editing. The responsibility for all analyses, interpretations and any remaining errors rests solely with the author.
: The author declares that he has no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.
