GOKCEKUS, O.; BENGYAK, K. Learning Heckscher-Ohlin Model in Five Easy Steps. Journal of Economics and Political Economy, [S. l.], v. 2, n. 1, p. 137–143, 2015. Disponível em: https://journals.econsciences.com/index.php/JEPE/article/view/186. Acesso em: 16 mar. 2026.