1. Three Essays in International Trade Open Access Author: Cherkashin, Ivan Title: Three Essays in International Trade Graduate Program: Economics Keywords: Firms heterogeneityRules of OriginLabor DemandElasticityPublication Economics File: Download Cherkashin_Dissertation.pdf Committee Members: Kala Krishna, Dissertation Advisor/Co-AdvisorKala Krishna, Committee Chair/Co-ChairCoenraad Arnout P Pinkse, Committee MemberJohn Raymond Moran Jr., Committee MemberJonathan W Eaton, Committee Member