Offerman, T. and Potters, J. (2006). Does auctioning of entry licenses induce collusion? An experimental study Review of Economic Studies, 73(3):769--791.
Govert Bijwaard (2005). Correcting for selective compliance in a re-employment bonus experiment Journal of Econometrics.
Frank Windmeijer (2005). A finite sample correction for the variance of linear efficient two-step GMM estimators Journal of Econometrics.