Stochastic optimal control and BSDEs with logarithmic growth

被引:10
|
作者
Bahlali, Khaled [1 ]
El Asri, Brahim [2 ,3 ]
机构
[1] USVT, UFR Sci, IMATH, F-83957 La Garde, France
[2] Univ Jena, Inst Stochast, D-07743 Jena, Germany
[3] Univ Cadi Ayyad, FSTG, Marrakech, Morocco
来源
BULLETIN DES SCIENCES MATHEMATIQUES | 2012年 / 136卷 / 06期
关键词
Backward stochastic differential equations; Stochastic control; Zero-sum stochastic differential games; DIFFERENTIAL-EQUATIONS; EXISTENCE; UNIQUENESS;
D O I
10.1016/j.bulsci.2011.12.008
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We study the existence of an optimal strategy for the stochastic control of diffusion in general case and a saddle-point for zero-sum stochastic differential games. The problem is formulated as an extended BSDE with logarithmic growth in the z-variable (vertical bar z vertical bar root vertical bar ln vertical bar z vertical bar vertical bar) and an L-p-integrable terminal value, for a suitable p > 2. We also show the existence and uniqueness of solution for this BSDE. (C) 2012 Elsevier Masson SAS. All rights reserved.
引用
收藏
页码:617 / 637
页数:21
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