摘要翻译:
在Black-Scholes模型中,考虑了具有比例交易费用的无限范围内的期望电力效用最大化问题,如Shreve和Soner[Ann.appl.probab.4(1994)609-692]所研究的那样。类似于Kallsen和Muhle-Karbe[Ann.appl.probab.20(2010)1341-1358],我们导出了影子价格,即一个无摩擦的价格过程,其价值在买卖价差中,从而导致相同的最优策略。
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英文标题:
《Shadow price in the power utility case》
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作者:
Attila Herczegh, Vilmos Prokaj
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最新提交年份:
2015
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分类信息:
一级分类:Quantitative Finance 数量金融学
二级分类:Portfolio Management 项目组合管理
分类描述:Security selection and optimization, capital allocation, investment strategies and performance measurement
证券选择与优化、资本配置、投资策略与绩效评价
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一级分类:Mathematics 数学
二级分类:Probability 概率
分类描述:Theory and applications of probability and stochastic processes: e.g. central limit theorems, large deviations, stochastic differential equations, models from statistical mechanics, queuing theory
概率论与随机过程的理论与应用:例如中心极限定理,大偏差,随机微分方程,统计力学模型,排队论
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英文摘要:
We consider the problem of maximizing expected power utility from consumption over an infinite horizon in the Black-Scholes model with proportional transaction costs, as studied in Shreve and Soner [Ann. Appl. Probab. 4 (1994) 609-692]. Similar to Kallsen and Muhle-Karbe [Ann. Appl. Probab. 20 (2010) 1341-1358], we derive a shadow price, that is, a frictionless price process with values in the bid-ask spread which leads to the same optimal policy.
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PDF链接:
https://arxiv.org/pdf/1112.4385