美国大企业的内部改造近几年来，美国企业面临的经营环境不断变化，如贸易伙伴国家的经济变革，国际市场竞争日趋激烈，科技日新月异，劳动力结构发生巨大变化等。这种形势迫使美国企业决策层采取新的措施，特别是大企业，正在通过企业的内部改造，寻找企业发展的新途径。... In recent years, the business environment faced by U.S. companies is constantly changing. For example, the economic changes in trading partner countries, the increasingly fierce competition in the international market, the ever-changing science and technology, and the dramatic changes in the labor force have taken place. This situation forces the decision-makers in U.S. enterprises to take new measures, especially large enterprises, and is looking for new ways of business development through their internal transformation. ...