Authorship is alphabetical. The authors thank department editor Toby Stuart, the associate editor, and anonymous reviewers, Brittany Bond, Glen Dowell, Xuege (Cathy) Lu, Kunyuan Qiao, Peter Younkin, and seminar participants at Cornell University, the Wharton Management Department, the Georgia Tech REER conference, and the AIEA-NBER seminar series for feedback. The authors also thank WonJung Joey Ryu for excellent research assistance.