Filtering by: Committee Pratt, Michael , Emory University Remove constraint Committee: Pratt, Michael , Emory University Committee Yang, Zhou, Emory University Remove constraint Committee: Yang, Zhou, Emory University Degree PhD Remove constraint Degree: PhD Year 2014 Remove constraint Year: 2014 Research Field Economics, General Remove constraint Research Field: Economics, General Research Field Health Sciences, Public Health Remove constraint Research Field: Health Sciences, Public Health Submission Type Dissertation Remove constraint Submission Type: Dissertation