Quiñones Domínguez, Mauricio, and Juan Antonio Rodríguez Sinisterra. “Educational Returns in the Colombian Regions: An Analysis Using the Oaxaca-Blinder Decomposition”. Sociedad y Economía 1, no. 20 (January 15, 2011): 37–68. Accessed December 23, 2024. https://sociedadyeconomia.univalle.edu.co/index.php/sociedad_y_economia/article/view/4059.