筛选: Committee Carlson, Leonard A, Emory University 删除限定条件 Committee: Carlson, Leonard A, Emory University Committee Francis, Andrew, Emory University 删除限定条件 Committee: Francis, Andrew, Emory University Research Field Economics, General 删除限定条件 Research Field: Economics, General Research Field Sociology, Demography 删除限定条件 Research Field: Sociology, Demography School Emory College 删除限定条件 School: Emory College