筛选: Committee Rubin, Paul H, Emory University 删除限定条件 Committee: Rubin, Paul H, Emory University Committee Schnier, Kurt, Georgia State University 删除限定条件 Committee: Schnier, Kurt, Georgia State University Graduation year sim 2012 删除限定条件 Graduation year sim: 2012 Keyword CO2 emissions 删除限定条件 Keyword: CO2 emissions Research Field Economics, General 删除限定条件 Research Field: Economics, General