始于1991年4月的美国经济扩张期，已经持续了整整8年，尽管美国经济的增长势头将有所趋缓，但估计扩张趋势还会继续下去，出现新的经济衰退的可能性较小，因而当前的经济扩张可能成为美国历史上最长的扩张期。当前美国经济的主要特点首先，这是一轮稳定和持续的扩张。与前两轮? The U.S. economic expansion, which started in April 1991, has lasted a full eight years. Although the growth of the U.S. economy will slow down, it is estimated that the expansion trend will continue and the possibility of a new economic recession is less likely , The current economic expansion may become the longest period of expansion in the history of the United States. The main features of the current U.S. economy First, it is a steady and sustained expansion. With the first two rounds?