区域主义和双边主义的兴起,使维持了半个世纪之久的多边主义受到强烈的冲击。为什么坚守多边主义的美国会转变对区域主义的态度?为什么如此多的国家突然产生对区域主义浓厚兴趣?本文试图解释这两个问题,归纳区域主义形成的主要因素,以及这些因素存在的内在逻辑联系,并对中国的对外贸易提出相关的政策建议。 The rise of regionalism and bilateralism has brought a strong impact on the multilateralism that lasted for half a century. Why should the United States sticking to multilateralism change its attitude towards regionalism and why so many countries suddenly have a strong interest in regionalism? This article attempts to explain these two issues, concluding the main factors that led to the formation of regionalism and the inherent logic of these factors Contact, and put forward relevant policy suggestions on China’s foreign trade.