COUTINHO, P. C.; OLIVEIRA, A. R. de. Trading Forward in the Brazilian Electricity Market. International Journal of Energy Economics and Policy, [S. l.], v. 3, n. 3, p. 272–287, 2013. Disponível em: https://econjournals.com/index.php/ijeep/article/view/499. Acesso em: 18 jul. 2024.