近日,在希腊、西班牙、意大利等一些欧洲国家爆发债务危机之后,美国也被推上了风口浪尖,急需上调债务上限。在8月5日,标准普尔对美国的信用评级从原来的AAA调整到了AA+,这对全球经济造成了一定的影响。一些投资者对美元及美国经济前景担忧,抛售了股票。而美股也遭遇了暴跌,伴随着油价下降,黄金升值等影响。 Recently, following the debt crisis in some European countries such as Greece, Spain and Italy, the United States has also been on the cusp of urgency to urgently raise the debt ceiling. On August 5, S & P’s credit rating on the United States was adjusted from AAA to AA +, which has had some impact on the global economy. Some investors worried about the U.S. dollar and the U.S. economy and sold out stocks. US stocks also suffered a plunge, with the impact of falling oil prices, gold appreciation.