2004年美国经济实现较快增长,为2005年的经济发展奠定了良好的基础。首先,过去几年,在联邦政府减税政策和低利率政策的有效刺激下,美国经济运行体系已形成了一些促进经济自主性增长的内生因素,比如投资,目前已成为拉动美国经济增长的重要动力。美国非农劳动生产率大幅增长,也为 The rapid economic growth in the United States in 2004 laid a good foundation for the economic development in 2005. First, in the past few years, under the effective stimulus of the federal tax relief policy and low interest rate policy, the U.S. economic operation system has formed some endogenous factors that promote the growth of economic autonomy, such as investment, which has now become the driving force for U.S. economic growth Important motivation. The non-farm labor productivity in the United States has risen sharply, too