laborforce

廉使13446131815问：《 根据以下资料,回答下列各题: In 1910.Henry Van Dyke wrote a book c... 》   
城东区网友：……[答案] The absolute advantage theory is explained as: international trade is created based on the absolute difference of nature and gainable advantage among countries, the existence of absolute advantages and by which the difference of labor productivities...