TELLO, Mario D.; TELLO-TRILLO, Cristina J. Preferential Trade Agreements and Productivity: Evidence from Peru. Economia, [S. l.], v. 46, n. 91, p. 22–38, 2023. DOI: 10.18800/economia.202301.002. Disponível em: https://revistas.pucp.edu.pe/index.php/economia/article/view/27316. Acesso em: 12 dec. 2025.