3.The provisions of this Agreement shall not be so construed as to prevent any Member from conferring or according advantages to adjacent countries in order to facilitate exchanges limited to contiguous frontier zones of services that are both locally produced and consumed.
（一）GATS最惠国待遇原则与GATT最惠国待遇原则的区别
GATS中的最惠国待遇原则与货物贸易领域中的最惠国待遇原则有着密切的联系，这一点从两者的措辞就可见一斑。但是，由于货物贸易与服务贸易本身所存在的差别，GATS与GATT在最惠国待遇原则的适用上不可避免地会出现一些差异。