Time-dependent Double Obstacle Problem Arising from Eu-ropean Option Pricing with Transaction Costs

被引:0
作者
Oh, Jehan [1 ]
Woo, Namgwang [1 ]
机构
[1] Kyungpook Natl Univ, Dept Math, Daegu 41566, South Korea
来源
KYUNGPOOK MATHEMATICAL JOURNAL | 2022年 / 62卷 / 04期
关键词
double obstacle problem; parabolic partial differential equation; time-dependent obstacle; free boundary; option pricing; VARIATIONAL INEQUALITY; INVESTMENT;
D O I
10.5666/KMJ.2022.62.4.615
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, we investigate a time-dependent double obstacle problem asso-ciated with the model of European call option pricing with transaction costs. We prove the existence and uniqueness of a W-p,W-lOc (2,1) solution to the problem. We then characterize the behavior of the free boundaries in terms of continuity and values of limit points.
引用
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页码:615 / 640
页数:26
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