但全面的贸易自由化会对那些最不发达的国家产生复杂的影响，其中一些国家可能会失去现在享有的通往发达经济体市场的优惠渠道，只有对此进行补偿才能让它们受益。
But full trade liberalization would have a complex impact on the least developed economies, some of which would benefit only if compensated for the loss of the preferential access to advanced-economy markets that they currently enjoy.