Tax exemptions in foreign trade: an analysis of Free Trade Zones and ZEDEs in Ecuador. Society & Technology, [S. l.], v. 9, p. 464–479, 2026. DOI: 10.51247/st.v9iS1.136. Disponível em: https://institutojubones.edu.ec/ojs/index.php/societec/article/view/136. Acesso em: 15 jul. 2026.