Model averaging in ecology: A review of Bayesian, information‐theoretic, and tactical approaches for predictive inference

CF Dormann, JM Calabrese… - Ecological …, 2018 - Wiley Online Library
In ecology, the true causal structure for a given problem is often not known, and several
plausible models and thus model predictions exist. It has been claimed that using weighted …

Model averaging prediction by K-fold cross-validation

X Zhang, CA Liu - Journal of Econometrics, 2023 - Elsevier
This paper considers the model averaging prediction in a quasi-likelihood framework that
allows for parameter uncertainty and model misspecification. We propose an averaging …

Forecasting inflation in a data-rich environment: the benefits of machine learning methods

MC Medeiros, GFR Vasconcelos, Á Veiga… - Journal of Business & …, 2021 - Taylor & Francis
Inflation forecasting is an important but difficult task. Here, we explore advances in machine
learning (ML) methods and the availability of new datasets to forecast US inflation. Despite …

Weighted‐average least squares (WALS): a survey

JR Magnus, G De Luca - Journal of Economic Surveys, 2016 - Wiley Online Library
Abstract Model averaging has become a popular method of estimation, following increasing
evidence that model selection and estimation should be treated as one joint procedure …

Spatial weights matrix selection and model averaging for spatial autoregressive models

X Zhang, J Yu - Journal of Econometrics, 2018 - Elsevier
Spatial econometrics relies on the spatial weights matrix to specify the cross-sectional
dependence; however, the candidate spatial weights matrices might not be unique. This …

Distribution theory of the least squares averaging estimator

CA Liu - Journal of Econometrics, 2015 - Elsevier
This paper derives the limiting distributions of least squares averaging estimators for linear
regression models in a local asymptotic framework. We show that the averaging estimators …

Jackknife model averaging for quantile regressions

X Lu, L Su - Journal of Econometrics, 2015 - Elsevier
In this paper we consider model averaging for quantile regressions (QR) when all models
under investigation are potentially misspecified and the number of parameters is diverging …

Social media sentiment, model uncertainty, and volatility forecasting

S Lehrer, T **e, X Zhang - Economic Modelling, 2021 - Elsevier
Many economic indicators including consumer confidence indices used to forecast volatility
or macroeconomic outcomes, are published with a considerable time lag. To obtain a …

Model averaging based on leave-subject-out cross-validation

Y Gao, X Zhang, S Wang, G Zou - Journal of Econometrics, 2016 - Elsevier
This paper develops a frequentist model averaging method based on the leave-subject-out
cross-validation. This method is applicable not only to averaging longitudinal data models …

Time-varying model averaging

Y Sun, Y Hong, TH Lee, S Wang, X Zhang - Journal of Econometrics, 2021 - Elsevier
Structural changes often occur in economics and finance due to changes in preferences,
technologies, institutional arrangements, policies, crises, etc. Improving forecast accuracy of …