Metodebevisregistrering
Robust System GMM
Robust System GMM is a two-step panel data estimator that combines the difference and levels moment conditions of Blundell and Bond (1998) with Windmeijer's (2005) finite-sample correction to the two-step variance, producing valid inference even in short panels with a persistent dependent variable, individual fixed effects, and potentially endogenous regressors.
Kilderegistrering
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Robust System Generalized Method of Moments Estimator
Taksonomisk metoderegistrering · regression-model / econometrics
- Blundell, R., & Bond, S. (1998). Initial conditions and moment restrictions in dynamic panel data models. Journal of Econometrics, 87(1), 115–143. · DOI 10.1016/S0304-4076(98)00009-8
- Windmeijer, F. (2005). A finite sample correction for the variance of linear efficient two-step GMM estimators. Journal of Econometrics, 126(1), 25–51. · DOI 10.1016/j.jeconom.2004.02.005
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