Botero Guzman, Daniel, and Carlos E. Vecino Arenas. “Modeling the Risk-Return Relationship in the Shares Market for Developed Countries and Emerging Countries Within a Partially Integrated World”. Cuadernos de Administración 31, no. 53 (August 19, 2015): 38–47. Accessed April 28, 2024. https://cuadernosdeadministracion.univalle.edu.co/index.php/cuadernos_de_administracion/article/view/15.