García, Martha Cecilia, Aura María Jalal, Luis Alfonso Garzón, and Jorge Mario López. “Methods for Predicting Stock Indexes”. Ecos de Economía 17, no. 37 (November 29, 2013): 51–82. Accessed November 27, 2024. https://publicaciones.eafit.edu.co/index.php/ecos-economia/article/view/2298.