Minimum distance estimation for fractional Ornstein-Uhlenbeck type process

被引:5
作者
Liu, Zaiming [1 ]
Song, Na [1 ]
机构
[1] Cent S Univ, Sch Math & Stat, Changsha, Hunan, Peoples R China
关键词
long-range dependence; minimum distance estimation; consistency; asymptotic distribution; PARAMETER-ESTIMATION;
D O I
10.1186/1687-1847-2014-137
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We consider a one-dimensional linear stochastic differential equation defined as dX(t) = theta X-t dt + epsilon dB(t)(H), X-0 = x(0), with theta the unknown drift parameter, where {B-t(H), 0 <= t <= T} is a fractional Brownian motion with epsilon > 0. The consistency and the asymptotic distribution of the minimum Skorohod distance estimator theta*(epsilon) of theta based on the observation {X-t, 0 <= t <= T} is studied as T -> +infinity.
引用
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页数:8
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