Krahasoni metodat

	GMM me ndryshim struktural të ndërprerjes	GMM me Diferencë (Estimator i Arellano-Bondit)
Fusha	Ekonometri	Ekonometri
Familja	Regression model	Regression model
Viti i origjinës	1991 / 1998	1991
Krijuesi	Arellano & Bond (Difference GMM); Bai & Perron (structural break testing)	Manuel Arellano and Stephen Bond
Lloji	Dynamic panel estimator with structural breaks	GMM panel estimator
Burimi themelues	Arellano, M., & Bond, S. (1991). Some tests of specification for panel data: Monte Carlo evidence and an application to employment equations. The Review of Economic Studies, 58(2), 277–297.	Arellano, M., & Bond, S. (1991). Some tests of specification for panel data: Monte Carlo evidence and an application to employment equations. Review of Economic Studies, 58(2), 277–297.
Emërtime të tjera	Difference GMM with structural breaks, break-augmented Arellano-Bond GMM, dynamic panel GMM with regime shifts, structural change Difference GMM	Arellano-Bond estimator, AB-GMM, first-difference GMM, difference GMM estimator
Të lidhura	6	5
Përmbledhja	Structural Break Difference GMM extends the Arellano-Bond first-difference GMM estimator to dynamic panel settings where the data-generating process shifts at one or more unknown breakpoints. By explicitly incorporating break indicators or allowing regime-specific parameters, the estimator avoids the biased coefficient and invalid moment conditions that arise when a structural change is ignored in a standard Difference GMM fit.	Difference GMM, introduced by Arellano and Bond (1991), estimates dynamic panel data models by first-differencing the equation to remove fixed effects, then using lagged levels of the endogenous variables as GMM instruments. It is the standard approach when a lagged dependent variable or other endogenous regressors are present in a panel with many units and few time periods.