Mbucici, L. M. ., Mwamba , J. W. M. M., & Mba, J. C. (2026). Portfolio Optimization by Mean-Variance-Kullback-Leibler Divergence measure using the AR-GJR-GARCH Filtration: Optimization by Mean-Variance-Kullback-Leibler Divergence measure. Business and Finance Journal, 11(1), 107–134. https://doi.org/10.33086/bfj.v11i1.8532