OIL EXPLOITATION REGULATIONAL FRAMEWORK AND EFFECTS IN THE SECTOR AND ITS RELATION TO THE WHOLE ECONOMY: THE CASE OF BRAZIL’S 1997 CHANGE. Estudos do CEPE, [S. l.], n. 35, p. 7–27, 2012. DOI: 10.17058/cepe.v0i35.2292. Disponível em: https://seer.unisc.br/index.php/cepe/article/view/2292. Acesso em: 6 set. 2025.