Optimal Investment Model under Stochastic Factor with Logarithmic Utility
This paper concerns with portfolio problem with logarithmic utility which is maximizing the expected utility of the terminal wealth. The stock price is modeled as a stochastic differential equation whose coefficients evolve according to a correlated diffusion factor. Using dynamic programming approach, explicit representations of the value function and corresponding optimal strategies are derived.
Hamilton-Jacobi-Bellman equation utility maximization stochastic factor logarithmic utility
ChengXin Luo Yue Xi
School of Mathematics and Systems Science, Shenyang Normal University, Shenyang, China
国际会议
2009 International Workshop on Information Security and Application(2009 信息安全与应用国际研讨会)
青岛
英文
516-518
2009-11-21(万方平台首次上网日期,不代表论文的发表时间)