Entropy Coherent and Entropy Convex Measures of Risk - Eurandom
Entropy Coherent and Entropy Convex Measures of Risk - Eurandom
Entropy Coherent and Entropy Convex Measures of Risk - Eurandom
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6.2 Portfolio Optimization <strong>and</strong> Indifference Valuation [1]<br />
◮ Let F be a bounded contingent claim.<br />
◮ Consider a Brownian-Poisson setting: we assume that the financial market<br />
consists <strong>of</strong> a bond with interest rate zero <strong>and</strong> n ≤ d stocks. The price<br />
process <strong>of</strong> stock i evolves according to<br />
dS i t<br />
Si = b<br />
t−<br />
i tdt + σ i tdWt +Rd′ ˜β<br />
\{0}<br />
i t(x) Ñp(dt,dx), i = 1, . . . , n,<br />
where b i (σ i , ˜ β i ) are R (R d , R)-valued predictable <strong>and</strong> uniformly bounded<br />
stochastic processes.<br />
<strong>Entropy</strong> <strong>Coherent</strong> <strong>and</strong> <strong>Entropy</strong> <strong>Convex</strong> <strong>Measures</strong> <strong>of</strong> <strong>Risk</strong> Advances in Financial Mathematics, Eur<strong>and</strong>om, Eindhoven 38/40