1. Essays on Productivity, Uncertainty, and Firm Activities Open Access Author: Li, Shengyu Title: Essays on Productivity, Uncertainty, and Firm Activities Graduate Program: Economics Keywords: uncertaintyBayesian learningproductivityexport dynamics; production functionsunobserved price biasproductivity dispers File: Download Shengyu_LI_Dissertation_Final.pdf Committee Members: Mark John Roberts, Dissertation Advisor/Co-AdvisorMark John Roberts, Committee Chair/Co-ChairJames R. Tybout, Committee MemberPaul L E Grieco, Committee MemberSpiro E Stefanou, Special Member