Empirical Problems of Effective Rates of Protection: An Evaluation of Past Experience. The Pakistan Development Review, [S. l.], v. 14, n. 2, p. pp.155–173, 2022. DOI: 10.30541/v14i2pp.155-173. Disponível em: https://thepdr.pk/index.php/pdr/article/view/378. Acesso em: 9 jun. 2025.