Robust asset allocation under model risk
Tobelem-Foldvari, Sandrine; and Barrieu, Pauline
(2009)
Robust asset allocation under model risk
Risk Magazine, 76.
pp. 91-95.
ISSN 0952-8776
(2009)
Robust asset allocation under model risk
Risk Magazine, 76.
pp. 91-95.
ISSN 0952-8776
Financial investors often develop a multitude of models to explain financial securities’ dynamics, none of which they can fully trust. model risk (also referred to as ambiguity) prevents investors from using the classical framework of expected utility maximisation to calculate optimal portfolio allocations. We propose an easily implementable approach to account for model risk in a robust way.
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