WANG, Y.-T. Export subsidies, countervailing duties, and welfare. Brazilian Journal of Political Economy, [S. l.], v. 25, n. 4, p. 391-395, 2005. Disponível em: https://centrodeeconomiapolitica.org/repojs/index.php/journal/article/view/649. Acesso em: 23 apr. 2024.