最惠国待遇,是国际经济贸易关系中常用的一项制度,又称“无歧视待遇”。它通常指的是缔约国双方在通商、航海、关税、公民法律地位等方面相互给予的不低于现时或将来给予任何第三国的优惠、特权或豁免待遇。条约中规定这种待遇的条文称“最惠国条款”。 The most favored nation treatment is a system commonly used in international economic and trade relations, also known as “non-discrimination treatment.” It usually refers to the concession, privilege or exemption given to each other by both parties in the trade, navigation, tariffs, legal status of citizens, etc., not less than the present or future granted to any third country. The provisions of the treaty that provide for such treatment refer to the “most favored nation clause.”