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次贷危机以来,美联储采取了多轮量宽操作措施,大量购入资产,努力将市场利率维持在极低水平,保持市场充裕的流动性。此后,欧元区和日本也加入了量化宽松的行列。估计目前美联储仍持有3万亿美元以上的购入资产,其中以中长期国债和按揭抵押证券MBS为主。目前,美联储主席伯南克暗示,尽管退出存在风险,但美联储已在考虑量宽政策何去何从。随
Since the subprime mortgage crisis, the Federal Reserve has taken a number of measures to measure the volume and volume, purchased a large amount of assets, and tried hard to keep the market interest rate at a very low level so as to maintain ample liquidity in the market. Since then, the euro zone and Japan have also joined the ranks of quantitative easing. It is estimated that the Federal Reserve still holds over 3 trillion U.S. dollars of purchased assets, of which medium and long-term treasury bonds and mortgage-backed securities MBS are the major ones. At present, the Federal Reserve Chairman Ben Bernanke hinted that despite the exit risk, but the Fed has been considering what to do with the policy of leniency. With