Orozco Lira, Godfrey. “Estimation of Gold Price Volatility. An Empirical Analysis Using Logarithmic Returns and Historical Volatility”. Revista Académica de Investigación en Finanzas, no. 03 (June 30, 2025): 12–26. Accessed October 19, 2026. https://revista.iesfi.edu.mx/index.php/ojs/article/view/16.