Heston模型下最优投资-消费策略选择Optimal Investment-consumption Policies Selection for Heston Model
杨鹏
摘要(Abstract):
在随机金融市场模型中,研究了最优投资-消费策略选择问题.随机金融市场由无风险资产和风险资产构成,在风险资产的方差满足Heston模型下,求得最优投资-消费策略最大化终端财富和累积消费的期望折现效用.在幂效用函数情形下,通过求解值函数满足的Hamilton-Jacobi-Bellman(HJB)方程,得到了最优投资-消费策略以及值函数的显式解.
关键词(KeyWords): Heston模型;HJB方程;幂效用;投资策略;消费策略
基金项目(Foundation): 陕西省教育厅专项科研计划项目(15JK2183)
作者(Author): 杨鹏
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