Filtering by: Committee Narayan, K. M. Venkat , Emory University Remove constraint Committee: Narayan, K. M. Venkat , Emory University Degree Ph.D. Remove constraint Degree: Ph.D. Keyword Difference-in-difference Remove constraint Keyword: Difference-in-difference Research Field Health Sciences, Epidemiology Remove constraint Research Field: Health Sciences, Epidemiology School Laney Graduate School Remove constraint School: Laney Graduate School