We thank the National Marine Resource Authority of Chile, Sernapesca, for their cooperation in implementing a randomized controlled trial; JPAL-Latin America for providing research and data collection support as well as the connection to Sernapesca through a JPAL Executive Education program in Santiago; the Macmillan Center at Yale, the Center for Business and Environment at Yale, and Sernapesca for financial support; Gunjan Amarnini, Olivia Bordeu, Pascuala Domínguez, Angélica Eguiguren, Matthew Sant-Miller, Cristian Ugarte and Diego Verdugo for research assistance; Anjali Adukia, Kaushik Basu, Eli Berman, Fiona Burlig, Christopher Costello, Ernesto Dal Bo, Ruben Durante, Ed Glaeser, Rick Hornbeck, Kyle Meng, Dina Pomeranz, Sandra Sequeria, ReedWalker, and seminar and conference participants at NBER EEE 2020 Spring Meeting, AEA 2018 Meetings, Univ. of Chicago, Univ of British Columbia, Cornell Univ., Harvard Business School, UC-Berkeley-Haas, INSEAD, PUC-Chile, Sciences Po, Univ. of Hawaii, Univ. of Waikato, UC-Berkeley Econ, UC-Santa Barbara, Vienna Univ. of Economics and Business, Yale University, University of Zurich, and North-east Environmental Economics Workshop, and BREAD conference at Univ. of Maryland for comments. Mobarak acknowledges support from a Carnegie Fellowship Grant ID G-F-17-54329. This study was pre-registered in the AEA RCT Registry: AEARCTR-0000822. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.