JUREK, Michał. Development of the Optimum Currency Areas theory : some issues. Economics and Business Review, Poland, v. 4, n. 2, p. 28–45, 2004. DOI: 10.18559/ebr.2004.2.511. Disponível em: https://journals.ue.poznan.pl/ebr/article/view/511. Acesso em: 2 jan. 2025.