Eight of the 11 primary S&P 500 sectors ended in green, with utilities and consumer staples leading the gainers by adding 2.12 percent and 2.00 percent, respectively. Meanwhile, consumer discretionary ...

• 美国国债激增，当前已突破36.2万亿美元，引发经济学家及穆迪（Moody’s）等评级机构的日益担忧。穆迪近期下调美国信用评级，核心忧虑在于经济增长速度跟不上债务与利息支出的攀升速度。