CHIOU, Ingyu; WILLEMS, John. Do Exchange Rates Follow Random Walks? Evidence From the Currency Market in New York. Journal of Finance Issues, [S. l.], v. 11, n. 2, p. 50–57, 2013. DOI: 10.58886/jfi.v11i2.2517. Disponível em: https://jfi-aof.org/index.php/jfi/article/view/2517. Acesso em: 20 may. 2026.