KEEFE, H. G. .; SHADMANI, H. . Exchange Rate Volatility, Foreign Exchange Market Intervention and Asymmetric Preferences. The Economics and Finance Letters, [S. l.], v. 6, n. 2, p. 203–209, 2019. DOI: 10.18488/journal.29.2019.62.203.209. Disponível em: http://archive.conscientiabeam.com/index.php/29/article/view/1632. Acesso em: 17 may. 2024.