MUCZYK, J. P.; NANCE, J. J.; COCCARI, R. L. Analysis of the Increasing Income Gap between the Rich and Everyone Else. Journal of Comparative International Management, [S. l.], v. 12, n. 1, 2009. Disponível em: https://journals.lib.unb.ca/index.php/JCIM/article/view/12725. Acesso em: 12 apr. 2021.