LIS, Piotr. Preface. Research Papers in Economics and Finance, [S. l.], v. 7, n. 2, 2023. DOI: 10.18559/ref.2023.2.1112. Disponível em: https://journals.ue.poznan.pl/REF/article/view/1112. Acesso em: 4 nov. 2024.