@TECHREPORT{Pue_Pol_2012, author = "Puentes Espinosos, Jenni Alexandra - Amaya Barrios, Bryan Daniel", title = "Politica comercial de Colombia en la apertura economica (1990-2002)", year = 2012, institution = "Universidad Colegio Mayor De Cundinamarca", url = "https://repositorio.unicolmayor.edu.co/handle/unicolmayor/977", }