筛选: Committee Davis III, David, Emory University 删除限定条件 Committee: Davis III, David, Emory University Committee Reinhardt, Eric, Emory University 删除限定条件 Committee: Reinhardt, Eric, Emory University Committee Stam, Allan C., University of Michigan 删除限定条件 Committee: Stam, Allan C., University of Michigan Research Field Economics, General 删除限定条件 Research Field: Economics, General