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.


k = 0.5
0.10210.14580.30930.01590.2609
0.02080.00460.05870.30180.0162
0.54470.40910.43480.36890.3130
0.03490.24210.01720.03720.0347
0.29740.19850.18000.27620.3752
Return0.06610.07680.08250.08600.0976
Lower semivariance0.00070.00090.00100.00110.0014

k = 1.0
0.04570.17920.00420.03430.0254
0.13270.02760.24120.17270.0096
0.34890.44170.36190.39160.4505
0.26780.10450.14380.13580.1810
0.20500.24690.24900.26550.3335
Return0.07010.07230.08080.08320.1015
Lower semivariance0.00170.00180.00230.00240.0036

k = 2.0
0.17170.05940.16100.02420.0178
0.08620.08940.10250.23190.1987
0.38490.44460.34310.27090.1669
0.02040.06270.11140.12710.0398
0.33680.34400.28190.34590.5768
Return0.07260.07770.08450.08800.0954
Lower semivariance0.00350.00400.00490.00520.0060