While Ricardo considers the influence of labor productivity on comparative advantage, Olin considers that of factor price on it. All this results in the drawback of their theories.

• 但李嘉图只考虑了劳动生产率对比较优势的影响 ,而奥林则只考虑了要素价格(要素禀赋状况)对比较优势的影响 ,这就使得他们的理论存在一定的缺陷。