Research Article
Robust International Portfolio Optimization with Worst-Case Mean-LPM
Table 1
Sample-based mean returns and standard deviations of assets and exchange rates during the in-sample period.
| Asset | Mean | Standard deviation | Currency | Mean | Standard deviation |
| N225 | 0.002887 | 0.022174 | JPYCNY | −0.001154 | 0.011226 | HSI | 0.003423 | 0.020297 | HKDCNY | −0.000474 | 0.001555 | SPX | 0.001875 | 0.014803 | USDCNY | −0.000458 | 0.001780 | FISE | 0.002670 | 0.014631 | GBPCNY | 0.000180 | 0.011438 |
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