TY - GEN AU - Dmitriev,Yury G. AU - Koshkin,Gennady M. TI - Estimation of present value of deffered life annuity using information about expectation of life KW - непараметрическая оценка KW - среднеквадратичная ошибка KW - асимптотическая нормальность KW - отложенная пожизненная рента KW - статьи в сборниках N1 - Библиогр.: 7 назв N2 - The paper deals with the estimation problem of the actuarial present value of the continuous deffered life annuity using auxiliary information about the expectation of life. Nonparametric estimators of life annuity are constructed by individuals' death moments. It is shown that the usage of such auxiliary information can often provide the mean squared error (MSE) smaller than that of standard estimators. An adaptive estimator is also proposed. The asymptotic normality of all these estimators is proved UR - http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000790756 ER -