BRAGA, C. A. P. The world economy in 2010 and the revolution of services. Brazilian Journal of Political Economy, [S. l.], v. 9, n. 2, p. 245-258, 1989. DOI: 10.1590/0101-31571989-1390. Disponível em: https://centrodeeconomiapolitica.org.br/repojs/index.php/journal/article/view/1612. Acesso em: 5 may. 2024.