央行并不完全否认这些政策所带来的经济成本：比如金融市场的繁荣，养老金制度的资金缺口，以及更严重的财富不平等。
Central banks do not completely deny the economic costs that these policies imply: exuberance in financial markets, financing gaps in funded pension systems, and deeper wealth inequality, to name just a few.