MEASURING THE VOLATILITY OF THE RELATIONSHIP BETWEEN THE US DOLLAR EXCHANGE RATE AND GOLD PRICES BY USING ARDL (1990–2026). Eureka Journal of Business, Economics & Innovation Studies, [S. l.], v. 2, n. 4, p. 204–231, 2026. Disponível em: http://eurekaoa.com/index.php/6/article/view/886. Acesso em: 29 apr. 2026.