LIS, Piotr. Preface. Research Papers in Economics and Finance, [S. l.], v. 8, n. 1, 2024. DOI: 10.18559/ref.2024.1.1597. Disponível em: https://journals.ue.poznan.pl/REF/article/view/1597. Acesso em: 2 apr. 2025.