Description Usage Arguments Value Author(s) References
Computes an enhanced version of the Blundell-Bond (System-GMM) estimator for panel data by means of replacing the standard GMM-weighting matrix by its sub-optimal version, thus increasing estimator's efficiency.
1 |
Y |
matrix of size (T x N) with the dependent variable |
model |
one of: onestep, twosteps, threesteps; more steps should increase efficiency, but might be computationally infeasible (a singular matrix needs to be inverted); if this is the case, generalised inverse is used |
The estimated value of the auto-regressive parameter.
Michal Oleszak
Youssef, A. and Abonazel, M. (2015). Alternative GMM estimators for first-order autoregressive panel model: An improving efficiency approach. MPRA Paper No. 68674; Forthcoming in: Communications in Statistics - Simulation and Computation, https://mpra.ub.uni-muenchen.de/68674/1/MPRA_paper_68674.pdf
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