进入20世纪90年代中期以后，经济全球化和跨国企业发展的浪潮风起云涌，成为一股难以抵挡的趋势。在世界各行业中掀起一浪又一浪兼并、联合的高潮。在飞机制造业中，出现了美国的波音与麦道合并，同欧洲的空中客车相峙；汽车工业中，被六、七个集中度很高的巨头企业瓜分着世界 Since the mid-1990s, the tide of economic globalization and the development of transnational enterprises has become an irresistible trend. Waves in the world set off wave after wave of mergers, the climax of the union. In the aircraft manufacturing industry, the merger of the United States Boeing and McDonnell Douglas appeared, in stark contrast to the European Airbus. In the automobile industry, the world was divided by six or seven highly concentrated giant enterprises