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Stability of the exponential utility maximization problem with respect to preferences
utility maximization exponential utility stability semimartingales utility-based prices
2012/6/5
This paper studies stability of the exponential utility maximization when there are small variations on agent's utility. Two settings are studied. First, in a general semimartingale model where random...
Stability of exponential utility maximization with respect to market perturbations
Stability exponential utility market perturbations
2011/7/19
Abstract. We investigate the continuity of expected exponential utility maximization with respect to perturbation of the Sharpe ratio of markets. By focusing only on continuity, we impose weaker regul...