一、虚拟企业的产生及其特点 　　20世纪 90年代以来，随着科技进步和社会发展，世界经济发生了重大变化。人们根据自己生产、工作和生活的需要，对产品的品种与规格、花色式样等提出了多样化和个性化的要求，企业面对不断变化的市场，为求得生存与发展必须具有高度的柔性和快 First, the emergence of virtual enterprises and their characteristics Since the 1990s, with the progress of science and technology and social development, the world economy has undergone major changes. People according to their own needs of production, work and life, the product variety and specifications, color patterns and so put forward a variety and individual requirements, companies face the ever-changing market, in order to survive and develop must have a high degree of flexibility And fast