Abstract
Estimation for discrete time observations of an affine stochastic delay differential equation is considered. The delay measure is assumed to be concentrated on a finite set. A simple estimator is obtained by discretization of the continuous-time likelihood function, and its asymptotic properties are investigated. The estimator is very easy to calculate and works well at high sampling frequencies, but it is shown to have a significant bias when the sampling frequency is low.
Original language | English |
---|---|
Journal | Statistical Inference for Stochastic Processes : An International Journal devoted to Time Series Analysis and the Statistics of Continuous Time Processes and Dynamical Systems |
Volume | 13 |
Pages (from-to) | 125-132 |
Number of pages | 8 |
ISSN | 1387-0874 |
Publication status | Published - 2010 |