Spectral and post-spectral estimators for grouped panel data models

D Chetverikov, E Manresa - arXiv preprint arXiv:2212.13324, 2022 - arxiv.org
In this paper, we develop spectral and post-spectral estimators for grouped panel data
models. Both estimators are consistent in the asymptotics where the number of observations …

Homogeneity and sparsity analysis for high-dimensional panel data models

W Wang, Z Zhu - Journal of Business & Economic Statistics, 2024 - Taylor & Francis
In this article, we are interested in detecting latent group structures and significant covariates
in a high-dimensional panel data model with both individual and time fixed effects. The …

Panel data models with time-varying latent group structures

Y Wang, PCB Phillips, L Su - Journal of Econometrics, 2024 - Elsevier
This paper considers a linear panel model with interactive fixed effects and unobserved
individual and time heterogeneities that are captured by some latent group structures and an …

A panel clustering approach to analyzing bubble behavior

Y Liu, PCB Phillips, J Yu - International Economic Review, 2023 - Wiley Online Library
This study provides new mechanisms for identifying and estimating explosive bubbles in
mixed‐root panel autoregressions with a latent group structure. A postclustering approach is …

Blocked clusterwise regression

M Cytrynbaum - arXiv preprint arXiv:2001.11130, 2020 - arxiv.org
A recent literature in econometrics models unobserved cross-sectional heterogeneity in
panel data by assigning each cross-sectional unit a one-dimensional, discrete latent type …

Grouped heterogeneity in linear panel data models with heterogeneous error variances

JA Loyo, T Boot - Journal of Business & Economic Statistics, 2024 - Taylor & Francis
We develop a procedure to identify latent group structures in linear panel data models that
exploits a grouping in the error variances of cross-sectional units. To accommodate such …

Grouped heterogeneity in linear panel data models with heterogeneous error variances

J Aguilar, T Boot - Available at SSRN 4031841, 2022 - papers.ssrn.com
We develop a procedure to identify latent group structures in linear panel data models that
exploits a grouping in the error variances of cross-sectional units. To accommodate such …

Spectral clustering with variance information for group structure estimation in panel data

L Yu, J Gu, S Volgushev - Journal of Econometrics, 2024 - Elsevier
Consider a panel data setting where repeated observations on individuals are available.
Often it is reasonable to assume that there exist groups of individuals that share similar …

[图书][B] Clustering for Multi-Dimensional Heterogeneity with an Application to Production Function Estimation

X Cheng, F Schorfheide, P Shao - 2023 - economics.sas.upenn.edu
This paper studies the estimation of multi-dimensional heterogeneous parameters in a
nonlinear panel data model with endogeneity. These heterogeneous parameters are …

Grouping in panel data models

JA Loyo - 2024 - research.rug.nl
Panel data contains information that describes the economic characteristics of various units
(individuals, firms, countries) over multiple periods. The growing availability of large panel …