摘要
We consider the maximum likelihood estimator of the unknown parameter in aclass of nonstationary diffusion processes. We give further a precise estimate for the error of theestimator.
We consider the maximum likelihood estimator of the unknown parameter in aclass of nonstationary diffusion processes. We give further a precise estimate for the error of theestimator.
基金
Research partially supported by N.S.F.Grants DMS-0203823
Doctoral Program Foundation of the Ministry of Education of China,Grant No.20020269015