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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...
The Stability of the Constrained Utility Maximization Problem - A BSDE Approach
Model Formulation. Continuity of the Optimizers
2011/7/20
This article studies the sensitivity of the power utility maximization problem with respect to the investor’s relative risk aversion, the statistical probability measure, the investment constraints an...
Backward Stochastic PDEs related to the utility maximization problem
Backward Stochastic PDEs utility maximization problem
2010/12/20
We study utility maximization problem for general utility functions using dynamic programming approach. We consider an incomplete financial market model, where the dynamics of asset prices are descri...