It's a new form of monetary policya new invention which we've been doing only for a matter of months now.
这是一种新的货币政策形式一个新的发明,我们刚刚采用了几个月而已。
One form of monetary policy that the Fed does is they can change these reserve requirements.
美联储制定的一种货币政策形式是,他们可以改变法定准备金率。
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