一、发展中国家积极参与,明确提出了削减高关税、抑制对发展中国家出口加工产品所实行的关税升级,以及发达国家应在关税减让方面给予发展中国家以差别和优惠待遇等目标,并且取得了一定成效。 二、关税与其他议题谈判挂钩,以免关税减让利益被其他议题实行的措施所抵消,但发达国家则 First, with the active participation of developing countries, they have clearly set forth the objectives of cutting high tariffs, restraining the escalation of tariffs on the export processed products of developing countries and giving differentiated and preferential treatment to the developing countries by developed countries on tariff concessions. And achieved some success. Second, tariffs should be linked with the negotiation of other issues in order to avoid the concession of tariff concessions being offset by the measures implemented on other issues, but in developed countries