CAVALCANTI, J. C. Internet, the national model and an approach to a pricing policy for its operation in Brazil. Brazilian Journal of Political Economy, [S. l.], v. 17, n. 2, p. 299-314, 1997. DOI: 10.1590/0101-31571997-0941. Disponível em: https://centrodeeconomiapolitica.org/repojs/index.php/journal/article/view/1170. Acesso em: 6 may. 2024.