1. MINIMUM WAGES AND ON-THE-JOB TRAINING
2. Andrews, D. W. K., and J. H. Stock. 2007. Inference with Weak Instruments. In Advances in Economics and Econometrics, Theory and Applications: Ninth World Congress of the Econometric Society, ed. R. Blundell, W. K. Newey, and T. Persson, Vol.III, Ch. 3. Cambridge, U.K.: Cambridge Univ. Press.
3. The Effects of High Stakes High School Achievement Awards: Evidence from a Randomized Trial
4. Mostly Harmless Econometrics
5. PRACTITIONERS’ CORNER: Computing Robust Standard Errors for Within-groups Estimators*