MARAM, M. A.; ABDULRAZZAQ BADHIB, W. A. Institutional Division of the Central Bank and Dual Exchange Rates in Yemen (2015–2025): Evidence from VECM and GARCH Models an Empirical Analytical Study (2015–2025). International Journal of Emerging Issues in Social Science, Arts and Humanities ( IJEISSAH), [S. l.], v. 4, n. 1, p. 55-68, 2025. DOI: 10.60072/ijeissah.2025.v3i03.007. Disponível em: https://ejournal.lucp.net/index.php/ijeissah/article/view/5231. Acesso em: 27 dec. 2025.