Research Article
Research on Probability Mean-Lower Semivariance-Entropy Portfolio Model with Background Risk
Table 5
Returns and lower semivariances of portfolios without background risk under different risk attitudes.
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| k = 0.5 | | 0.1021 | 0.1458 | 0.3093 | 0.0159 | 0.2609 | | 0.0208 | 0.0046 | 0.0587 | 0.3018 | 0.0162 | | 0.5447 | 0.4091 | 0.4348 | 0.3689 | 0.3130 | | 0.0349 | 0.2421 | 0.0172 | 0.0372 | 0.0347 | | 0.2974 | 0.1985 | 0.1800 | 0.2762 | 0.3752 | Return | 0.0661 | 0.0768 | 0.0825 | 0.0860 | 0.0976 | Lower semivariance | 0.0007 | 0.0009 | 0.0010 | 0.0011 | 0.0014 |
| k = 1.0 | | 0.0457 | 0.1792 | 0.0042 | 0.0343 | 0.0254 | | 0.1327 | 0.0276 | 0.2412 | 0.1727 | 0.0096 | | 0.3489 | 0.4417 | 0.3619 | 0.3916 | 0.4505 | | 0.2678 | 0.1045 | 0.1438 | 0.1358 | 0.1810 | | 0.2050 | 0.2469 | 0.2490 | 0.2655 | 0.3335 | Return | 0.0701 | 0.0723 | 0.0808 | 0.0832 | 0.1015 | Lower semivariance | 0.0017 | 0.0018 | 0.0023 | 0.0024 | 0.0036 |
| k = 2.0 | | 0.1717 | 0.0594 | 0.1610 | 0.0242 | 0.0178 | | 0.0862 | 0.0894 | 0.1025 | 0.2319 | 0.1987 | | 0.3849 | 0.4446 | 0.3431 | 0.2709 | 0.1669 | | 0.0204 | 0.0627 | 0.1114 | 0.1271 | 0.0398 | | 0.3368 | 0.3440 | 0.2819 | 0.3459 | 0.5768 | Return | 0.0726 | 0.0777 | 0.0845 | 0.0880 | 0.0954 | Lower semivariance | 0.0035 | 0.0040 | 0.0049 | 0.0052 | 0.0060 |
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