Parameter estimation for α-fractional bridges

K Es-Sebaiy, I Nourdin - Malliavin calculus and stochastic analysis: a …, 2013 - Springer
Abstract Let α, T> 0. We study the asymptotic properties of a least squares estimator for the
parameter α of a fractional bridge defined as d X_ t=-α\, X_ t Tt\, d t+ d B_ t, 0≤ t< T, where B …

Karhunen-Loève expansions of α-Wiener bridges

M Barczy, E Iglói - Central European Journal of Mathematics, 2011 - Springer
Abstract We study Karhunen-Loève expansions of the process (X t (α)) t∈ 0, T) given by the
stochastic differential equation dX_t^(α)=-α Tt X_t^(α) dt+ dB_t, t ∈ 0, T), with the initial …

α-Wiener bridges: singularity of induced measures and sample path properties

M Barczy, G Pap - Stochastic Analysis and Applications, 2010 - Taylor & Francis
Let us consider the process given by the SDE, t∊[0, T), where α∊ ℝ, T∊(0,∞), and (B t) t≥ 0
is a standard Wiener process. In case of α> 0, the process X (α) is known as an α-Wiener …

Large and moderate deviations in testing time inhomogeneous diffusions

H Jiang, S Zhao - Journal of statistical planning and inference, 2011 - Elsevier
This paper studies hypothesis testing in time inhomogeneous diffusion processes. With the
help of large and moderate deviations for the log-likelihood ratio process, we give the …

Least squares estimator for -sub-fractional bridges

N Kuang, B Liu - Statistical Papers, 2018 - Springer
Abstract Let α, T> 0 α, T> 0. We investigate the asymptotic properties of a least squares
estimator (LSE) for the parameter α α of a sub-fractional bridge defined as dX_t=-α X_t Tt dt+ …

Sharp large deviations for the log-likelihood ratio of an α-Brownian bridge

S Zhao, Y Zhou - Statistics & Probability Letters, 2013 - Elsevier
Sharp large deviations for the log-likelihood ratio of an α-Brownian bridge - ScienceDirect
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Bias-correction of the maximum likelihood estimator for the α-Brownian bridge

M Görgens, M Thulin - Statistics & Probability Letters, 2014 - Elsevier
Bias-correction of the maximum likelihood estimator for the α-Brownian bridge - ScienceDirect
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Large deviations for parameter estimators of α-Brownian bridge

S Zhao, Q Liu - Journal of Statistical Planning and Inference, 2012 - Elsevier
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Asymptotic behaviours for maximum likelihood estimator of drift parameter in α-Wiener bridge process

H Jiang, J Shao, S Wang - Statistics, 2022 - Taylor & Francis
In this paper, we study the asymptotic behaviour, including Cramér-type moderate
deviations and optimal Berry-Esseen bounds for maximum likelihood estimator of drift …

Cramér-type moderate deviations for the log-likelihood ratio of inhomogeneous Ornstein–Uhlenbeck processes

J Cui, Q Liu - Statistics & Probability Letters, 2023 - Elsevier
We consider the Cramér-type moderate deviations for the log-likelihood ratio of the
inhomogeneous Ornstein–Uhlenbeck processes in the stationary and explosive cases. The …