对美国经济 ,近期以来国内众说纷纭 ,褒贬不一。少数人断言 ,美国经济是“泡沫经济”,理由列出很多。但根据一个多月的情况来看 ,美国基本经济层面迄今仍较健康 ,投资扩大与效益同步增长 ,经济发展并没有失衡。据美国联邦储备委员会在去年 5月底称 ,去年一季度 ,美国经济增长率 The United States economy, the recent domestic divergent opinions, mixed. A few people have asserted that the U.S. economy is “a bubble economy” for many reasons. However, judging from the situation in more than a month, the basic economic level of the United States remains healthy so far. The expansion of investment and the simultaneous growth of benefits have shown no imbalance in economic development. According to the United States Federal Reserve Board at the end of May last year, the first quarter of last year, the U.S. economic growth rate