Sobreira, Diogo Brito, and Jair Andrade de Araujo. “Inequality of Educational Opportunity and the Performance Gap Between Private and Public Schools in Brazil”. Economia Aplicada 27, no. 4 (December 1, 2023): 537–564. Accessed March 12, 2026. https://revistas.usp.br/ecoa/article/view/183129.