Research Article
A Closed-Form Solution for Robust Portfolio Selection with Worst-Case CVaR Risk Measure
Table 1
The mean and covariance matrix of returns for the chosen 9 indexes.
| ā | II | CI1 | PI | UI | CI2 | HS | N225 | FTSE | DJIA |
| | 0.1813 | 0.1875 | 0.1924 | 0.2214 | 0.1636 | 0.1018 | ā0.0096 | 0.0503 | 0.0849 |
| | 0.2676 | 0.2785 | 0.3052 | 0.2909 | 0.2416 | 0.0992 | 0.0210 | 0.0330 | 0.0363 | 0.2785 | 0.3109 | 0.3246 | 0.2859 | 0.2533 | 0.0983 | 0.0184 | 0.0330 | 0.0301 | 0.3052 | 0.3246 | 0.3924 | 0.3177 | 0.3063 | 0.1147 | 0.0309 | 0.0314 | 0.0324 | 0.2909 | 0.2859 | 0.3177 | 0.3611 | 0.2287 | 0.0964 | 0.0081 | 0.0315 | 0.0391 | 0.2416 | 0.2533 | 0.3063 | 0.2287 | 0.3115 | 0.0881 | 0.0296 | 0.0370 | 0.0382 | 0.0992 | 0.0983 | 0.1147 | 0.0964 | 0.0881 | 0.0950 | 0.0539 | 0.0332 | 0.0369 | 0.0210 | 0.0184 | 0.0309 | 0.0081 | 0.0296 | 0.0539 | 0.0526 | 0.0248 | 0.0208 | 0.0330 | 0.0330 | 0.0314 | 0.0315 | 0.0370 | 0.0332 | 0.0248 | 0.0262 | 0.0246 | 0.0363 | 0.0301 | 0.0324 | 0.0391 | 0.0382 | 0.0369 | 0.0208 | 0.0246 | 0.0290 |
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