The Euro in Historical Comparison to the Ruble and the Influence of Overconfidence. European Journal of Marketing and Economics, [S. l.], v. 2, n. 2, p. 6–16, 2019. DOI: 10.26417/ejme-2019.v2i2-66. Disponível em: https://www.revistia.com/index.php/ejme/article/view/1231. Acesso em: 11 feb. 2026.