TY - JOUR ID - Mishura2015 LB - Mishura2015 AU - Mishura, Yuliya TI - Diffusion approximation of recurrent schemes for financial markets, with application to the Ornstein-Uhlenbeck process ST - Diffusion approximation of recurrent schemes for financial markets, with application to the Ornstein-Uhlenbeck process JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2015 VL - 35 IS - 1 SP - 99 EP - 116 DO - http://dx.doi.org/10.7494/OpMath.2015.35.1.99 UR - http://dx.doi.org/10.7494/OpMath.2015.35.1.99 AB - We adapt the general conditions of the weak convergence for the sequence of processes with discrete time to the diffusion process towards the weak convergence for the discrete-time models of a financial market to the continuous-time diffusion model. These results generalize a classical scheme of the weak convergence for discrete-time markets to the Black-Scholes model. We give an explicit and direct method of approximation by a recurrent scheme. As an example, an Ornstein-Uhlenbeck process is considered as a limit model. KW - diffusion approximation KW - semimartingale KW - recurrent scheme KW - financial market KW - multiplicative scheme KW - Ornstein-Uhlenbeck process SN - 1232-9274 ER -