With such policies in place, the comfort zone for central banks is enlarged sufficiently to loosen monetary policy. Equally important, the central bank needs to signal to the public that it now cares about the real exchange rate, because it is important to exports, jobs, and sustainable growth.
有了这样一些到位的政策，各央行放松货币政策的适宜空间就有了足够的扩大。同样重要的是，央行需要向公众发出这样的讯号，即它现在关注实际汇率，因其对于出口、就业和可持续增长都很重要。