美国经济在全球经济中占有非常重要的地位,因此美国经济的未来走势直接关系到全球经济的发展.本文分析美国在经济发展中所具有的优势地位以及在未来经济发展中所要面对的挑战与风险。美国未来经济面临着巨额的经常项目逆差、财政收支赤字、能源价格高涨以及房地产泡沫破灭的威胁,使美国必须采取措施进行调整。这将导致本世纪初美国未来经济发展速度减慢。 As the U.S. economy occupies a very important position in the global economy, the future trend of the U.S. economy is directly related to the development of the global economy.This article analyzes the advantages U.S. positions in economic development and the challenges it faces in the future economic development. risk. The future U.S. economy faces a huge current account deficit, a fiscal deficit, high energy prices and the threat of a real-estate bubble burst that will require the United States to take steps to make adjustments. This will lead to the slowdown of the U.S. economy in the future at the turn of the century.