BASSON, Lodewikus Jacobus; VAN VUUREN, Gary. Transition Matrix Instability and Credit Risk. International Journal of Economics and Financial Issues, [S. l.], v. 16, n. 4, p. 108–117, 2026. DOI: 10.32479/ijefi.24251. Disponível em: https://econjournals.com/index.php/ijefi/article/view/24251. Acesso em: 10 jul. 2026.