Research Article
Whale Optimization Algorithm for Multiconstraint Second-Order Stochastic Dominance Portfolio Optimization
Table 1
The performance of the portfolio obtained by the various algorithms under δ = 0.05.
| Indicators/algorithms | WOA | GWO | FOA | PSO | FA | Mean | Optimal | Mean | Optimal | Mean | Optimal | Mean | Optimal | Mean | Optimal |
| Net return | 0.06737 | 0.08801 | 0.05907 | 0.08540 | 0.04590 | 0.05707 | 0.05327 | 0.06190 | 0.05043 | 0.06266 | Skewness | −0.1925 | −0.1958 | −0.1940 | −0.1787 | −0.2118 | −0.1719 | −0.1819 | −0.1533 | −0.1801 | −0.1017 | Kurtosis | 0.7343 | 0.8044 | 0.7090 | 0.6122 | 0.6726 | 0.8385 | 0.7681 | 0.9286 | 0.7851 | 0.8488 | Shannon’s entropy | 4.1047 | 4.0839 | 4.1639 | 4.0754 | 4.2235 | 4.2332 | 4.2087 | 4.2044 | 4.2213 | 4.1845 | Yager’s entropy | −0.7950 | −0.8218 | −0.7589 | −0.8384 | −0.7075 | −0.6827 | −0.7142 | −0.7639 | −0.7040 | −0.7360 | EMR | 6.9164 | 7.7089 | 6.5942 | 7.6058 | 6.0903 | 6.4979 | 6.3322 | 6.6825 | 6.2200 | 6.6440 | | −0.01334 | −0.01331 | −0.01334 | −0.01393 | −0.01330 | −0.01357 | −0.01333 | −0.01325 | −0.01330 | −0.01346 | | −0.01770 | −0.01790 | −0.01764 | −0.01787 | −0.01760 | −0.01773 | −0.01770 | −0.01785 | −0.01766 | −0.01777 | Downside deviation | 0.2306 | 0.2316 | 0.2257 | 0.2040 | 0.2232 | 0.2384 | 0.2252 | 0.2269 | 0.2273 | 0.2512 | Sortino ratio | 0.3004 | 0.3327 | 0.2930 | 0.3728 | 0.2732 | 0.2725 | 0.2817 | 0.2945 | 0.2746 | 0.2644 | STARR ratio | −0.03905 | −0.04305 | −0.03737 | −0.04253 | −0.03458 | −0.03663 | −0.03577 | −0.03742 | −0.03521 | −0.03737 | Sharpe ratio | 3.2811 | 5.7412 | 2.3138 | 5.3432 | 0.7703 | 2.0340 | 1.5921 | 2.6265 | 1.3023 | 2.6582 | Information ratio | 0.1759 | 0.1921 | 0.1722 | 0.2060 | 0.1635 | 0.1617 | 0.1647 | 0.1695 | 0.1616 | 0.1536 | Times | 32.1304 | 33.7750 | 34.3511 | 34.2063 | 31.3813 | 31.3803 | 30.7534 | 32.6466 | 37.2835 | 36.3269 | Upper bound | 0.04997 | 0.05000 | 0.04931 | 0.04977 | 0.04689 | 0.04954 | 0.05335 | 0.05662 | 0.05260 | 0.06131 |
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