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Frank Windmeijer (2005). A finite sample correction for the variance of linear efficient two-step GMM estimators Journal of Econometrics.
Frank Windmeijer (2005). A finite sample correction for the variance of linear efficient two-step GMM estimators Journal of Econometrics.
Govert Bijwaard (2005). Correcting for selective compliance in a re-employment bonus experiment Journal of Econometrics.