Just as monetary policy at the strategic level has undergone significant changes over the years, so has its day-to-day implementation. This paper documents the key features of 17 central banks' monetary operating frameworks as of early 2007 and discusses their major developments over the...

Recent empirical evidence shows that most international prices are sticky in dollars. This paper studies the optimal policy implications of this fact in the context of an open economy model, allowing for an arbitrary structure of asset markets, general preferences and technologies, time-or...

Swap lines between advanced-economy central banks are a new important part of the global financial architecture. This paper analyses their monetary policy effects from three perspectives. First, from the perspective of the central banks, it shows that the swap line mimics discount-window credit...