全球主要央行放松货币,是经济二度衰退的明确信号。为化解债务危机,美联储携手欧央行、英央行、日央行、瑞央行、加央行等五大央行向市场释放流动性,宣布自2011年12月5日开始降 The easing of currencies by the world’s major central banks is a clear sign of a second recession in the economy. In order to resolve the debt crisis, the Federal Reserve released the liquidity to the market through the five central banks such as the European Central Bank, the Bank of England, the Central Bank of Japan, the Central Bank of Australia and the Central Bank of Canada. It announced that it will start to descend on December 5, 2011