一、概念最惠国条款就是包含在双边或多边条约中的、给与缔约他方以最优惠待遇的义务。如果一个国家在其立法或行政措施中对另一个国家或其国民、船舶、商品和物产的待遇,与它给与任何一个第三国在相同的关系中和相同的前提下同样的最优惠待遇,那它就给与了它以最优惠待遇。最优惠待遇有时是自主地给与的,即未负担条约义务而给与的;例如,德意志联邦共和国在关税税率范围內于1960年甚至在其条约以外给与了几乎所有国家以事实上的最优惠 I. Concept The most-favored-nation clause is an obligation contained in bilateral or multilateral treaties that gives the contracting parties the most favorable treatment. If a State treats, in its legislative or executive measures, the treatment of another State or of its nationals, ships, goods and properties in the same manner as it gives any third State with the same preferential treatment in the same relationship and under the same circumstances, Then it gave it the most favorable treatment. The most favorable treatment is sometimes given autonomously, ie without the obligation to pay the treaty; for example, the Federal Republic of Germany, in the context of the tariff rate, gave almost all countries, in fact, the most Discount