Abdullah, A.M. , Abdullah, M., Hassan, M.S. and Abdullah, H. 2025. Evaluating diversification approaches: A comparative analysis of traditional, Islamic indices in the United Kingdom, and alternative investment options . Asian Economic and Financial Review . 15, 1 (Jan. 2025), 1–26. DOI:https://doi.org/10.55493/5002.v15i1.5257.