Tessmann, Mathias, and Glauco Fonteles Oliveira E Silva. “Brazilian Constitutional Amendment Proposal 187 of 2019: Budgetary Rigidity, Linked Revenue, Mandatory Expenditures and Public Debt”. MISES: Interdisciplinary Journal of Philosophy, Law and Economics 10 (January 20, 2023). Accessed April 21, 2024. https://www.revistamises.org.br/misesjournal/article/view/1482.