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Sovereign credit ratings in South Africa: Does institutional quality matter? . The Economics and Finance Letters, [S. l.], v. 12, n. 3, p. 582–595, 2025. DOI: 10.18488/29.v12i3.4431. Disponível em: https://archive.conscientiabeam.com/index.php/29/article/view/4431. Acesso em: 7 aug. 2026.