Abstract:
Asymptotic expansion of the maximum a posteriori density estimate is investigated, with analysis of its distribution function in the problem of estimation of an unknown parameter $\theta_o$ from observation of diffusion process $X_t$ defined by
$$
dX_t=S_t(\theta_0)dt+DW_t,\quad t\in[0,T],\quad\theta_0\in\Theta.
$$