Mathematics and Economics

(Michael S) #1
Uncertainty and Probability Optimal Stopping under g–expectations: Theory

Optimal Stopping under g–expectations: Theory


Our Problem - recall
Let (Xt) be continuous, adapted, nonnegative process with
supt≤T|Xt|∈L^2 (P 0 ).
Letg=g(ω,t,z) be a standard concave driver (in particular,
Lipschitz–continuous).
Find a stopping timeτ≤Tthat maximizes

E 0 (Xτ).
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