Viáfara López, C. A., Estacio Moreno, A., & González Aguiar, L. M. (2011). Racial/ethnic status, gender and social mobility in Bogota, Cali and thirteen metropolitan areas of Colombia: a descriptive and econometric analysis. Sociedad Y Economía, (18), 113–136. Retrieved from https://sociedadyeconomia.univalle.edu.co/index.php/sociedad_y_economia/article/view/4166