UNBIASED MONTE CARLO ESTIMATE OF STOCHASTIC DIFFERENTIAL EQUATIONS EXPECTATIONS

被引:8
|
作者
Doumbia, Mahamadou [1 ,2 ]
Oudjane, Nadia [1 ,2 ]
Warin, Xavier [1 ,2 ]
机构
[1] EDF R&D, 7 Blvd Gaspard Monge, F-91120 Palaiseau, France
[2] FiME, Lab Finance Marches Energie, 7 Blvd Gaspard Monge, F-91120 Palaiseau, France
关键词
Unbiased estimate; linear parabolic PDEs; interacting particle systems; EXACT SIMULATION;
D O I
10.1051/ps/2017001
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
We propose an unbiased Monte Carlo method to compute E(g(X-T)) where g is a Lipschitz function and X an Ito process. This approach extends the method proposed in [16] to the case where X is solution of a multidimensional stochastic differential equation with varying drift and diffusion coefficients. A variance reduction method relying on interacting particle systems is also developed.
引用
收藏
页码:56 / 87
页数:32
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