Fandiño, Pedro, and Celia Lessa Kerstenetzky. “The Brazilian Constitutional Paradox: Social Rights Cum Regressive Taxation”. Brazilian Journal of Political Economy 39, no. 2 (April 1, 2019): 306-327. Accessed March 28, 2024. https://centrodeeconomiapolitica.org/repojs/index.php/journal/article/view/38.