00888oas 2200277z- 450 99632149520331620180209113746.02619-6573(CKB)110978984348045(DE-599)ZDB2871739-9(MiAaPQ)2035733(EXLCZ)9911097898434804520180122cuuuuuuuu -u- -freEnsayos de EconomíaMedellínUniversidad Nacional de ColombiaRefereed/Peer-reviewed0121-117X Business, Economy and ManagementEconomicsSocial SciencesDevelopmental Issues & Socioeconomic StudiesBusiness, Economy and ManagementEconomicsSocial SciencesDevelopmental Issues & Socioeconomic StudiesJOURNAL996321495203316Ensayos de Economía2048115UNISA