Skip to main content

Lund University Publications

LUND UNIVERSITY LIBRARIES

Estimation of Panel Data Models with Random Interactive Effects and Multiple Structural Breaks when T is Fixed

Kaddoura, Yousef LU and Westerlund, Joakim LU (2023) In Journal of Business and Economic Statistics 41(3). p.778-790
Abstract
In this article, we propose a new estimator of panel data models with random interactive effects and multiple structural breaks that is suitable when the number of time periods, T, is fixed and only the number of cross-sectional units, N, is large. This is done by viewing the determination of the breaks as a shrinkage problem, and to estimate both the regression coefficients, and the number of breaks and their locations by applying a version of the Lasso approach. We show that with probability approaching one the approach can correctly determine the number of breaks and the dates of these breaks, and that the estimator of the regime-specific regression coefficients is consistent and asymptotically normal. We also provide Monte Carlo... (More)
In this article, we propose a new estimator of panel data models with random interactive effects and multiple structural breaks that is suitable when the number of time periods, T, is fixed and only the number of cross-sectional units, N, is large. This is done by viewing the determination of the breaks as a shrinkage problem, and to estimate both the regression coefficients, and the number of breaks and their locations by applying a version of the Lasso approach. We show that with probability approaching one the approach can correctly determine the number of breaks and the dates of these breaks, and that the estimator of the regime-specific regression coefficients is consistent and asymptotically normal. We also provide Monte Carlo results suggesting that the approach performs very well in small samples, and empirical results suggesting that while the coefficients of the controls are breaking, the coefficients of the main deterrence regressors in a model of crime are not. (Less)
Please use this url to cite or link to this publication:
author
and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Common factors, Interactive effects, Lasso, Panel data, Structural change
in
Journal of Business and Economic Statistics
volume
41
issue
3
pages
778 - 790
publisher
American Statistical Association
external identifiers
  • scopus:85130946900
ISSN
0735-0015
DOI
10.1080/07350015.2022.2067546
language
English
LU publication?
yes
id
bf48163b-b834-4f25-a123-cecc4490365c
date added to LUP
2022-04-07 06:11:26
date last changed
2023-10-26 14:58:54
@article{bf48163b-b834-4f25-a123-cecc4490365c,
  abstract     = {{In this article, we propose a new estimator of panel data models with random interactive effects and multiple structural breaks that is suitable when the number of time periods, T, is fixed and only the number of cross-sectional units, N, is large. This is done by viewing the determination of the breaks as a shrinkage problem, and to estimate both the regression coefficients, and the number of breaks and their locations by applying a version of the Lasso approach. We show that with probability approaching one the approach can correctly determine the number of breaks and the dates of these breaks, and that the estimator of the regime-specific regression coefficients is consistent and asymptotically normal. We also provide Monte Carlo results suggesting that the approach performs very well in small samples, and empirical results suggesting that while the coefficients of the controls are breaking, the coefficients of the main deterrence regressors in a model of crime are not.}},
  author       = {{Kaddoura, Yousef and Westerlund, Joakim}},
  issn         = {{0735-0015}},
  keywords     = {{Common factors; Interactive effects; Lasso; Panel data; Structural change}},
  language     = {{eng}},
  number       = {{3}},
  pages        = {{778--790}},
  publisher    = {{American Statistical Association}},
  series       = {{Journal of Business and Economic Statistics}},
  title        = {{Estimation of Panel Data Models with Random Interactive Effects and Multiple Structural Breaks when T is Fixed}},
  url          = {{http://dx.doi.org/10.1080/07350015.2022.2067546}},
  doi          = {{10.1080/07350015.2022.2067546}},
  volume       = {{41}},
  year         = {{2023}},
}