
Frank Windmeijer (2018). On the Use of the Lasso for Instrumental Variables Estimation with Some Invalid Instruments Journal of the American Statistical Association.
Frank Windmeijer (2018). On the Use of the Lasso for Instrumental Variables Estimation with Some Invalid Instruments Journal of the American Statistical Association.
Tim Willems (2017). The benefits of forced experimentation: Striking evidence from the London underground network Quarterly Journal of Economics.