短语词组短語law of comparative advantage 比較優勢原理;比較利益法則;比較優勢理論law of relative advantage 比較優勢法則law of differential advantage [會計]差別利益法則the law of comparative advantage 比較利益原則;比較優勢定律;比較優勝定律;勢定理 返回 law of advantage