Stability of exponential utility maximization with respect to market perturbations (Q1947599)

From MaRDI portal
scientific article
Language Label Description Also known as
English
Stability of exponential utility maximization with respect to market perturbations
scientific article

    Statements

    Stability of exponential utility maximization with respect to market perturbations (English)
    0 references
    0 references
    0 references
    22 April 2013
    0 references
    The authors provide a nice stability result for the problem of maximizing expected exponential utility; specifically, conditions under which convergence of markets implies the convergence of optimal terminal wealths as well as their expected utility. Two main ingredients are used in the proofs: a lower semi-continuity \(V\)-compactness criterion, and a uniform bound on the \({\mathrm{BMO}}_2\)-norm of the underlying stochastic integrals.
    0 references
    utility maximization on the real line
    0 references
    continuous semi-martingales
    0 references
    stability with respect to market price of risk
    0 references
    BMO martingales
    0 references
    \(V\)-compactness
    0 references

    Identifiers

    0 references
    0 references
    0 references
    0 references
    0 references
    0 references