Vélez Ospina, Carolina, and Edwin Esteban Torres Gómez. “Technical Contraband and Tariff Policy: Panel Data Analysis of the Colombian Textile Sector”. Semestre Económico 21, no. 48 (July 2, 2018): 151–177. Accessed April 18, 2026. https://revistas.udem.edu.co/index.php/economico/article/view/2773.