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Cambridge, Mass: National Bureau of Economic Research, July 2022
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Princeton: Princeton University, Industrial Relations Section, December 31, 2019
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Santiago: Universidad de Chile, Departamento de Economía, junio de 2017
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Cambridge, Mass: National Bureau of Economic Research, 2021
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Elsevier BV, 2022
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Springer Science and Business Media LLC, 2021
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American Medical Association (AMA), 2021