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美国经济模式发生巨变知识经济登台唱主角美国经济持续快速发展已经进入了第102个月,以电脑和信息技术为主导的知识经济在美国已经进入全面发展的阶段。信息技术首先在美国通讯、金融服务及
The United States has undergone great changes in the economic model Knowledge economy debut Lead the United States sustained and rapid economic development has entered the 102th month, with computer and information technology-led knowledge-based economy in the United States has entered an all-round development stage. Information Technology First in the United States communications, financial services and