Bezerra Ferreira, Laura Dayane, and Monaliza de Oliveira Ferreira. “Income Inequality in South America and the Role of Trade Liberalization Between 1990 and 2017”. Revista Economia Ensaios, vol. 38, no. 1, Apr. 2023, https://doi.org/10.14393/REE-v38n1a2023-58878.