Study on fault identification of mechanical dynamic nonlinear transmission system

E Guo, V Jagota, ME Makhatha, P Kumar - Nonlinear Engineering, 2021 - degruyter.com
To solve the problems of large mechanical powertrain such as complex structure, serious
accident, strong nonlinear characteristics of running state, bad operating environment, non …

The uniform validity of impulse response inference in autoregressions

A Inoue, L Kilian - Journal of Econometrics, 2020 - Elsevier
Existing proofs of the asymptotic validity of conventional methods of impulse response
inference based on higher-order autoregressions are pointwise only. In this paper, we …

The asymptotic properties of GMM and indirect inference under second-order identification

P Dovonon, AR Hall - Journal of econometrics, 2018 - Elsevier
This paper presents a limiting distribution theory for GMM and Indirect Inference estimators
when local identification conditions fail at first-order but hold at second-order. These limit …

Detecting identification failure in moment condition models

JJ Forneron - Journal of Econometrics, 2024 - Elsevier
This paper develops an approach to detect identification failure in moment condition models.
This is achieved by introducing a quasi-Jacobian matrix computed as the slope of a linear …

Inference on functionals under first order degeneracy

Q Chen, Z Fang - Journal of Econometrics, 2019 - Elsevier
This paper presents a unified framework for inference on parameters of the form ϕ (θ 0),
where θ 0 is unknown but can be estimated by θ ˆ n, and ϕ is known with null first order …

Bootstrapping the GMM overidentification test under first-order underidentification

P Dovonon, S Gonçalves - Journal of Econometrics, 2017 - Elsevier
The main contribution of this paper is to study the applicability of the bootstrap to estimating
the distribution of the standard test of overidentifying restrictions of Hansen (1982) when the …

Inference in nonparametric/semiparametric moment equality models with shape restrictions

Y Zhu - Quantitative Economics, 2020 - Wiley Online Library
This paper studies the inference problem of an infinite‐dimensional parameter with a shape
restriction. This parameter is identified by arbitrarily many unconditional moment equalities …

On asymptotic size distortions in the random coefficients logit model

P Ketz - Journal of Econometrics, 2019 - Elsevier
We show that, in the random coefficients logit model, standard inference procedures can
suffer from asymptotic size distortions. The problem arises due to boundary issues and is …

Large sample properties of GMM estimators under second-order identification

H Kruiniger - arXiv preprint arXiv:2307.13475, 2023 - arxiv.org
Dovonon and Hall (Journal of Econometrics, 2018) proposed a limiting distribution theory for
GMM estimators for ap-dimensional globally identified parameter vector {\phi} when local …

Finite underidentification

E Sentana - 2015 - ideas.repec.org
I adapt the Generalised Method of Moments to deal with nonlinear models in which a finite
number of isolated parameter values satisfy the moment conditions. To do so, I initially study …