手法を比較

	構造的変動パネルデータ分析	パネルデータ固定効果モデル
分野	計量経済学	計量経済学
系統	Regression model	Regression model
提唱年	1998-2010	2014
提唱者	Bai & Perron (1998); extended to panels by Bai (2010) and Joseph et al.	Hsiao (textbook treatment); within transformation of panel data
種類	Panel time-series model with regime shifts	Panel data regression
原典	Bai, J., & Perron, P. (1998). Estimating and testing linear models with multiple structural changes. Econometrica, 66(1), 47-78.	Hsiao, C. (2014). Analysis of Panel Data (3rd ed.). Cambridge University Press.
別名	panel structural break test, break-point panel model, panel change-point analysis, regime-shift panel analysis	fixed effects model, within estimator, panel fixed-effects regression, Panel Veri — Sabit Etkiler Modeli
関連	4	5
概要	Structural break panel data analysis detects and estimates points in time — break dates — where the underlying regression coefficients shift permanently across a panel of cross-sectional units observed over multiple periods. By jointly exploiting cross-sectional and time-series variation, it offers sharper identification of regime shifts than single-series break tests, and it delivers separate coefficient estimates for each regime before and after each break.	The Panel Data Fixed Effects model estimates relationships from panel data (the same units observed over several time periods) while controlling for unit- and/or time-specific effects, supporting causal inference. It is developed as the within estimator in standard treatments such as Hsiao's Analysis of Panel Data (2014).