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美国目前的经济增长有多快?最新的经济数据显示,2003年第二季度GDP增长率达到3％。精明的投资者现在也认
脆弱的生产率增长之源
【摘 要】
：
美国目前的经济增长有多快?最新的经济数据显示,2003年第二季度GDP增长率达到3％。精明的投资者现在也认
【机 构】
：
美国加州大学伯克利分校经济学教授前美国财政部部长助理
【出 处】
：
商务周刊
【发表日期】
：
2003年19期
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