一、有关贸易结构的理论(一)传统理论。亚当·斯密以地域分工理论作为其国际贸易理论的基础,创立了绝对成本说。认为一国应当进口别国生产成本比本国生产成本绝对低的商品,而出口本国比别国生产成本绝对低的商品,以促进分工,促进交换,获得更多的利益。而大卫·李嘉图则在绝对成本说的基础上,发展并形成了相对成本说。从生产成本的相对差别出发,认为若 First, the theory of trade structure (a) the traditional theory. Adam Smith founded the theory of absolute division of labor on the basis of the theory of geographical division of labor as the basis for his theory of international trade. It is believed that a country should import commodities whose production costs in other countries are absolutely lower than those in its own country and export commodities whose production costs in the other country are absolutely lower than those in other countries so as to promote the division of labor, promote exchange and gain more benefits. David Ricardo, on the basis of absolute cost, developed and formed a relative cost. Starting from the relative difference in production costs, think