NBER Working Paper No. 21692
---- Acknowledgments ----
We are grateful to Sonia Bhalotra, Sergei Severinov, Mark Wilhelm, and seminar participants at the University of Geneva, UCLA, UTCC Bangkok, Washington University School of Law, and several conferences and workshops for comments and suggestions. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.