筛选: Committee Jacho-Chavez, David, Emory University 删除限定条件 Committee: Jacho-Chavez, David, Emory University Committee Schnier, Kurt, Georgia State University 删除限定条件 Committee: Schnier, Kurt, Georgia State University Department Economics 删除限定条件 Department: Economics Keyword oil leasing 删除限定条件 Keyword: oil leasing