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alphas, turnover reduction is related to the largest eigenvalue and the corresponding eigenvector of the alpha correlation …
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dimensions. The new model generates realistic correlation forecasts even for large asset universes and captures rising pairwise …
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Markowitz portfolio selection is a cornerstone in finance, both in academia and in the industry. Most academic studies either ignore transaction costs or account for them in a way that is both unrealistic and suboptimal by (i) assuming transaction costs to be constant across stocks and (ii)...
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Markowitz portfolio selection is a cornerstone in finance, in academia as well as in the industry. Most academic studies either ignore transaction costs or account for them in a way that is both unrealistic and suboptimal by (i) assuming transaction costs to be constant across stocks and (ii)...
Persistent link: https://www.econbiz.de/10015114775