90年代以来,世界经济发展的一个显著特点就是区域经济集团化趋势日益加强。所谓经济集团,一般是指一些国家通过签订条约或协定的形式,相互之间在商品、资本和劳动力流动等方面(或其中一个方面),提供特殊优惠而形成的一种经济组织。目前,世界三大经济圈正在逐步形成:欧洲共同体将向统 Since the 1990s, one notable feature of the world economic development has been the increasing trend of collectivization of regional economy. The so-called economic group, generally refers to some countries through the signing of treaties or agreements in the form of each other in the commodity, capital and labor mobility (or one of the aspects), to provide special offers and the formation of an economic organization. At present, the world’s three major economic circles are gradually taking shape: the European Community will move toward the reunification