Trade, Labor Market Concentration, and Wages

I am indebted to my advisers David Atkin, Arnaud Costinot, and Ben Olken for invaluable guidance and support. I thank Rafael Dix-Carneiro, Dave Donaldson, Hamid Firooz, Federico Huneeus, Amit Khandelwal, and Rohini Pande for detailed comments. For very helpful suggestions, I thank Rodrigo Adão, Francesco Amodio, David Berger, Matilde Bombardini, Paula Bustos, Andrew Bernard, Fabian Eckert, Teresa Fort, Pinelopi Goldberg, Bruno Ferman, Peter Hull, Xavier Jaravel, Brian Kovak, Gabriel Kreindler, Corinne Low, Naercio Menezes Filho, Peter Morrow, Emanuel Ornelas, Vitor Possebom, Pamela Medina Quispe, Rodrigo Soares, Chengxi Su, Fabian Trottner, Gabriel Ulyssea, Diana Van Patten, Daniel Yi Xu, as well as seminar participants at UC Berkeley, Brown, Chicago Booth, Columbia, Cornell, Duke, FGV-SP, Georgetown, IMF, INSPER-SP, JH-SAIS, Microsoft Research, NYU, Northwestern, PUC-Rio, Tuck, UBC, UCSD, UMichigan, UPF/CREI, USC, UToronto, World Bank, Wharton, Yale, the 2022 Penn State New Faces Conference, the 2022 Northwestern Development Rookiefest Conference, the 2022 UWisconsin Emerging Scholars Conference, and the 2022 NBER ITI and Development meetings. I also thank numerous former colleagues at MIT for helpful feedback. The views expressed herein are those of the author and do not necessarily reflect the views of the National Bureau of Economic Research.

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