The Promise and Pitfalls of Differences-in-Differences: Reflections on '16 and Pregnant' and Other Applications
NBER Working Paper No. 24857
---- Acknowledgments ----
We are grateful to the five authors of the original papers on 16 and Pregnant and to Ivan Fernandez-Val, Shulamit Kahn, Jonathan Roth, and Adrienne Sabety for helpful comments and suggestions. The usual caveat applies with particular force in this case. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.