For almost 10 years, several central banks in advanced economies have cut and maintained their key policy rates below zero. Central banks in Denmark, the euro area, Japan, Sweden, and Switzerland had turned to such policies in response to persistently below-target inflation rates and a very low...

This paper takes a new approach to assess the costs and benefits of using different policy tools-macroprudential, monetary, foreign exchange interventions, and capital flow management-in response to changes in financial conditions. The approach evaluates net benefits of policies using quadratic...

As central banks across the globe have responded to the COVID-19 shock by rounds of extensive monetary loosening, concerns about their inequality impact have grown. But rising inequality has multiple causes and its relationship with monetary policy is complex. This paper highlights the channels...