Vasant, J., Irgolic, L., Kruger, R. and Rajaratnam, K. (2014) “A Comparison Of Mean-Variance And Mean-Semivariance Optimisation On The JSE”, Journal of Applied Business Research (JABR), 30(6), pp. 1587–1596. doi: 10.19030/jabr.v30i6.8876.