TEKER, D.; PALA, A.; KENT, O. Determinants of Sovereign Rating: Factor Based Ordered Probit Models for Panel Data Analysis Modeling Framework. International Journal of Economics and Financial Issues, [S. l.], v. 3, n. 1, p. 122–132, 2012. Disponível em: https://econjournals.com/index.php/ijefi/article/view/356. Acesso em: 28 mar. 2024.