美国经济何以持续增长朱婉娟目前美国经济正处在战后第三个最长的增长期。到１９９７年１０月．经济已持续增长７９个月。１９９７年第季度增长速度高达５．８％，为１０年来的最高水平。与此同时，通货膨胀率却降到３％以下，为３１年来的最低水平。失业率降到５％以下，... How the U.S. economy continues to grow Zhu Wanjuan The U.S. economy is currently in its third longest period of post-war growth. By October 1997. The economy has been growing for 79 months. In the first quarter of 1997, the growth rate was as high as 5.8%, the highest level in 10 years. At the same time, the rate of inflation has dropped below 3%, the lowest level in 31 years. Unemployment rate dropped below 5%, ...