These notes provide a simple framework to analyze the changing environment for central banks both in advanced and emerging economies. Three main points are stressed: first, that the ramifications of crisis into central banks are being multiple, affecting the structural setting of their...

A new measure of credibility is constructed as a function of the differential between observed inflation and some estimate of the inflation rate that the central bank targets. The target is assumed to be met flexibly. Credibility is calculated for a large group of both advanced and emerging...