Asymptotics for fixed transaction costs

被引:27
|
作者
Altarovici, Albert [1 ]
Muhle-Karbe, Johannes [1 ]
Soner, Halil Mete [1 ]
机构
[1] ETH, Dept Math, CH-8092 Zurich, Switzerland
基金
瑞士国家科学基金会; 欧洲研究理事会;
关键词
Fixed transaction costs; Optimal investment and consumption; Homogenization; Viscosity solutions; Asymptotic expansions; OPTIMAL INVESTMENT; PORTFOLIO SELECTION; OPTIMAL CONSUMPTION; VISCOSITY SOLUTIONS; PREDICTABILITY; DISCRETIZATION; TIME;
D O I
10.1007/s00780-015-0261-3
中图分类号
F8 [财政、金融];
学科分类号
0202 ;
摘要
An investor with constant relative risk aversion trades a safe and several risky assets with constant investment opportunities. For a small fixed transaction cost, levied on each trade regardless of its size, we explicitly determine the leading-order corrections to the frictionless value function and optimal policy.
引用
收藏
页码:363 / 414
页数:52
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