CARVALHO, L.; KUPFER, D. Diversification or specialization: an analysis of the process of structure change of the Brazilian industry. Brazilian Journal of Political Economy, [S. l.], v. 31, n. 4, p. 618-637, 2011. Disponível em: https://centrodeeconomiapolitica.org/repojs/index.php/journal/article/view/424. Acesso em: 5 may. 2024.