筛选: Committee Francis-Tan, Andrew, Emory University 删除限定条件 Committee: Francis-Tan, Andrew, Emory University Committee Yu, Ning , Emory University 删除限定条件 Committee: Yu, Ning , Emory University Keyword China 删除限定条件 Keyword: China Keyword Gift-exchange 删除限定条件 Keyword: Gift-exchange Research Field Economics, General 删除限定条件 Research Field: Economics, General Research Field Sociology, Individual and Family Studies 删除限定条件 Research Field: Sociology, Individual and Family Studies