Abstract
We consider the problem of optimal investment with intermediate consumption in a general semimartingale model of an incomplete market, with preferences being represented by a utility stochastic field. We show that the key conclusions of the utility maximization theory hold under the assumptions of no unbounded profit with bounded risk and of the finiteness of both primal and dual value functions.
Original language | English |
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Pages (from-to) | 710-719 |
Number of pages | 10 |
Journal | Journal of Applied Probability |
Volume | 54 |
Issue number | 3 |
DOIs | |
Publication status | Published - 1 Sept 2017 |
Keywords
- arbitrage of the first kind
- duality theory
- incomplete market
- local martingale deflator
- semimartingale
- Utility maximization