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The Optimal Robust Portfolio Model Based on CDaR
Abstract:
This paper proposed a robust portfolio model, using CDaR to measure portfolio risk. Due to uncertainty parameter, we constructed ellipsoidal uncertainty set as the parameters uncertainty set to maximize the portfolio return. We verified the operable of the model with numerical simulation. The result shows that the risk is higher compared to without robust case, which is helpful to cautious investment for investors.
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Periodical:
Pages:
2883-2886
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Online since:
September 2013
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