TY - JOUR T1 - Error Estimates of the Crank-Nicolson Scheme for Solving Backward Stochastic Differential Equations JO - International Journal of Numerical Analysis and Modeling VL - 4 SP - 876 EP - 898 PY - 2013 DA - 2013/10 SN - 10 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/ijnam/601.html KW - Backward stochastic differential equations, Crank-Nicolson scheme, $\theta$-scheme, error estimate. AB -

In this paper, we study error estimates of a special $\theta$-scheme — the Crank-Nicolson scheme proposed in [25] for solving the backward stochastic differential equation with a general generator, $-dy_t = f(t, y_t, z_t)dt-z_tdW_t$. We rigorously prove that under some reasonable regularity conditions on $\varphi$ and $f$, this scheme is second-order accurate for solving both $y_t$ and $z_t$ when the errors are measured in the $L^p (p \geq 1)$ norm.