Have unconventional monetary policies (UMPs) become less effective at stimulating economies in persistently low interest rate environments? This paper examines that question with a time-varying parameter VAR for the United States, the United Kingdom, the euro area and Japan. One advantage of our...

Four major central banks have adopted new approaches to policy rate forward guidance with the aim of enhancing the effectiveness of monetary policy at the zero lower bound. In this special feature, we examine these approaches and assess their impact. So far, the forward guidance appears to have...

Economic and financial integration has reshaped the monetary policy frameworks and transmission channels in the emerging market economies (EMEs) over the past two decades. Economic and financial linkages have become stronger, resulting in greater synchronization of business cycles across...