Reducing estimation risk in optimal port
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Gordon J. Alexander; Alexandre M. Baptista; Shu Yan
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Article
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2009
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John Wiley and Sons
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English
⚖ 402 KB
## Abstract The issue of estimation risk is of particular interest to the decision‐making processes of portfolio managers who use long–short investment strategies. Accordingly, our paper explores the question of whether a VaR constraint reduces estimation risk when short sales are allowed. We find