现在离21世纪只剩下几年时间了，世界经济面临巨大的、前所未有的变化，其中世界经济区域集团化趋势日益加强，已成为当代重要潮流。本文就21世纪欧洲联盟，北美自由贸易区、亚太经济合作组织三大经济区的发展趋势作初步的探沐一、欧盟朝经济货币联盟和政治联盟方向发展欧洲联 Now that there are only a few years left in the 21st century, the world economy is undergoing tremendous and unprecedented changes. The trend toward collectivization of the world economic region has become increasingly important and has become an important trend in our time. This article first explores the development trend of the three major economic zones of the European Union, the North American Free Trade Area, and the Asia-Pacific Economic Cooperation in the 21st century. The EU develops toward the European Union in the direction of the economic and monetary union and the political alliance