Compară metode

	Modelul de date de panel dinamic cu rupturi structurale	Sistem GMM (Estimator Blundell-Bond)
Domeniu	Econometrie	Econometrie
Familie	Regression model	Regression model
Anul apariției	1991–1998	1998
Autorul original	Bai & Perron (break detection); Arellano & Bond (dynamic panel GMM)	Blundell & Bond (1998); Arellano & Bover (1995)
Tip	Dynamic panel model with regime change	GMM estimator for dynamic panel data
Sursa seminală	Bai, J., & Perron, P. (1998). Estimating and testing linear models with multiple structural changes. Econometrica, 66(1), 47–78.	Blundell, R., & Bond, S. (1998). Initial conditions and moment restrictions in dynamic panel data models. Journal of Econometrics, 87(1), 115–143.
Denumiri alternative	dynamic panel with breaks, panel dynamic model structural change, DPDSB, panel dynamic structural break estimator	System GMM, Blundell-Bond estimator, SYS-GMM, two-step System GMM
Înrudite	6	6
Rezumat	The structural break dynamic panel data model extends the standard dynamic panel framework by allowing regression coefficients or the autoregressive parameter to shift at one or more unknown break dates. It combines GMM-based dynamic panel estimation with formal structural change tests, enabling researchers to study how economic relationships evolve across distinct regimes while controlling for unobserved individual heterogeneity and endogeneity of the lagged dependent variable.	Panel System GMM is a two-equation GMM estimator for dynamic panel data that stacks the differenced equation (using lagged levels as instruments) with the levels equation (using lagged differences as instruments). Developed by Blundell and Bond (1998) on the foundation of Arellano and Bover (1995), it is the preferred tool when the lagged dependent variable is highly persistent or individual effects are large.