在建立多边贸易规则体系谈判之初,政府采购被列为GATT国民待遇原则的例外,在某种程度上,政府采购制度一直是一种非关税贸易壁垒,是各国保护国内产业的有效手段。随着政府采购所占市场份额以及多边贸易额逐步增大,各国尤其是发达国家政府日益认识到政府采购中存在的对外国的货物 At the beginning of the negotiations on the establishment of a multilateral trading rules system, government procurement was listed as an exception to the GATT principle of national treatment. To some extent, the government procurement system has always been a non-tariff trade barrier and an effective means for all countries to protect their domestic industries. With the market share of government procurement and the gradual increase of multilateral trade, governments in all countries, especially developed countries, are increasingly aware of the existence of foreign goods in government procurement