Jola Sánchez, Andrés Fernando. “Development of the Service Sector and Its Role in Consolidating Global Economic Growth”. Ecos de Economía 17, no. 36 (June 30, 2013): 43–68. Accessed November 27, 2024. https://publicaciones.eafit.edu.co/index.php/ecos-economia/article/view/2158.