An optimization approach to weak approximation of stochastic differential equations with jumps

被引:9
|
作者
Kashima, Kenji [2 ]
Kawai, Reiichiro [1 ]
机构
[1] Univ Leicester, Dept Math, Leicester LE1 7RH, Leics, England
[2] Tokyo Inst Technol, Grad Sch Informat Sci & Engn, Tokyo 1528552, Japan
基金
日本学术振兴会;
关键词
Doleans-Dade stochastic exponential; Levy processes; Stochastic differential equations; Truncated stable process; Ornstein-Uhlenbeck-type process; Polynomial programming; Weak approximation; STABLE PROCESSES; EULER; RELAXATIONS;
D O I
10.1016/j.apnum.2010.10.012
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We propose an optimization approach to weak approximation of stochastic differential equations with jumps. A mathematical programming technique is employed to obtain numerically upper and lower bound estimates of the expectation of interest, where the optimization procedure ends up with a polynomial programming. A major advantage of our approach is that we do not need to simulate sample paths of jump processes, for which few practical simulation techniques exist. We provide numerical results of moment estimations for Doleans-Dade stochastic exponential, truncated stable Levy processes and Ornstein-Uhlenbeck-type processes to illustrate that our method is able to capture very well the distributional characteristics of stochastic differential equations with jumps. (C) 2011 IMACS. Published by Elsevier B.V. All rights reserved.
引用
收藏
页码:641 / 650
页数:10
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