CLELLAND, D. A. The Core of the Apple: Degrees of Monopoly and Dark Value in Global Commodity Chains. Journal of World-Systems Research, [S. l.], v. 20, n. 1, p. 82–111, 2014. DOI: 10.5195/jwsr.2014.564. Disponível em: http://jwsr.pitt.edu/ojs/jwsr/article/view/564. Acesso em: 16 apr. 2024.