activity
20062023
most citedSpecification testing in nonlinear and nonstationary time series autoregression

109 citations · 450 across the 21 of their papers we have counts for

collaborators
Showing math.STShow all

9 papers · 1 filter

math.ST2016★ 24 cited

Estimation in nonlinear regression with Harris recurrent Markov chains

Degui Li, Dag Tjøstheim, Jiti Gao

In this paper, we study parametric nonlinear regression under the Harris recurrent Markov chain framework. We first consider the nonlinear least squares estimators of the parameter…

math.ST2016★ 65 cited

Estimation for single-index and partially linear single-index integrated models

Chaohua Dong, Jiti Gao, Dag Tjøstheim

Estimation mainly for two classes of popular models, single-index and partially linear single-index models, is studied in this paper. Such models feature nonstationarity. Orthogona…

math.ST2015

Bayesian Indirect Inference and the ABC of GMM

Michael Creel, Jiti Gao, Han Hong +1

In this paper we propose and study local linear and polynomial based estimators for implementing Approximate Bayesian Computation (ABC) style indirect inference and GMM estimators.…

math.ST2014

High Dimensional Correlation Matrices: CLT and Its Applications

Jiti Gao, Xiao Han, Guangming Pan +1

Statistical inferences for sample correlation matrices are important in high dimensional data analysis. Motivated by this, this paper establishes a new central limit theorem (CLT)…

math.ST2013★ 2 cited

Long-range dependent time series specification

Jiti Gao, Qiying Wang, Jiying Yin

In this paper we propose using a nonparametric model specification test for parametric time series with long-range dependence (LRD). To establish asymptotic distributions of the pr…

math.ST2012★ 42 cited

Estimation in semi-parametric regression with non-stationary regressors

Jia Chen, Jiti Gao, Degui Li

In this paper, we consider a partially linear model of the form , , where is a null recurrent Markov chain, is a sequenc…