KLIBER, Agata. Preface. Research Papers in Economics and Finance, [S. l.], v. 10, n. 1, p. 5–6, 2026. DOI: 10.18559/ref.2026.1.4555. Disponível em: https://www.journals.ue.poznan.pl/REF/article/view/4555. Acesso em: 24 oct. 2026.