最近,世界划分为贸易集团的议论很多。欧共体1992年完成欧洲共同市场一体化计划,加上东欧共产主义政权崩溃,正在促使其他欧洲国家作为正式或非正式成员加入欧共体,从而形成一个庞大的欧洲经济集团。与此同时,美加自由贸易区很可能扩大,把墨西哥、可能 Recently, the world is divided into many trade groups. The completion of the European Union Common Market Integration Plan in 1992 and the collapse of the communist regime in Eastern Europe are prompting other European countries to join the European Community as both formal and informal members and thus form a large European economic group. In the meantime, the free trade zone between the United States and Canada is likely to expand to Mexico, possibly