一、含义贸易利得,又称贸易得益、贸易利益、贸易的好处、贸易收益,为英文“gain from trade”的翻译,意指在国际贸易中,两国(或延伸至多国)之间透过进出口,与两国没有进出口前相比较,所可得到的贸易利益。是近代经济学形容国际贸易益处的专有名词。它等于消费者剩余与生产者剩余之和。二、贸易利得的出现与发展国际贸易利得问题,是个古老的讨论题。从斯密的“绝对成本说”至今,居统治地位的观点认为国际贸 First, the meaning Trade gains, also known as trade gains, trade interests, the benefits of trade, trade gains, for the English “gain from trade ” translation, means that in international trade, the two countries (or extended to many countries) Through the import and export, with the two countries without the import and export compared to the available trade benefits. It is the nomenclature used by modern economics to describe the benefits of international trade. It equals the sum of consumer surplus and producer surplus. Second, the emergence of trade gains and the development of international trade gains are an old topic of discussion. From Adam Smith’s “absolute cost to say” so far, the dominance point of view that international trade