HAMZAEE, R. G.; ERFANI, G. R. Economics Of Freedom: An Empirical Analysis. International Business & Economics Research Journal (IBER), [S. l.], v. 7, n. 5, 2008. DOI: 10.19030/iber.v7i5.3252. Disponível em: https://clutejournals.com/index.php/IBER/article/view/3252. Acesso em: 17 jul. 2024.