SUNDAY, E. B. . Regime-Dependent and Time-Varying Dependence in Naira Exchange Rate Volatility: A Copula-Based Inverse Gamma Approach. International Journal of Science for Global Sustainability, [S. l.], v. 12, n. 1, p. 34–42, 2026. DOI: 10.57233/ijsgs.v12i1.1010. Disponível em: https://fugus-ijsgs.com.ng/index.php/ijsgs/article/view/1010. Acesso em: 21 apr. 2026.