MAUTO, Respect Kudzai; MARIRE, Junious; KHUMALO, Sibanisezwe A.; MALUMISA, Sambulo. Exploring the Nonlinearities between Capital Structure and Interactions of Competition, Efficiency, and Stability - Insights from African Banking Sector. International Journal of Economics and Financial Issues, [S. l.], v. 16, n. 3, p. 99–109, 2026. DOI: 10.32479/ijefi.23407. Disponível em: https://www.econjournals.com/index.php/ijefi/article/view/23407. Acesso em: 19 apr. 2026.