We wish to acknowledge very useful insights from an anonymous referee, Thanos Athanasopoulos (discussant), Walter Beckert (discussant), Mitchell Berlin, Jesse Bricker, Glenn Canner, Paul Calem, Lukasz Drozd, Daniel Grodzicki, Michael Heller, Loretta Mester, Daniel Sanches, and seminar participants at ASSA 2015, Bocconi University, CRESSE 2018, MaCCI 2019 and CRETE 2019. We would also like to thank Mariah Allen and Ian McGroarty for excellent research assistance. Suting Hong acknowledges support from the ShanghaiTech University Start-up Fund. Any errors are entirely our own.