Since the Great Financial Crisis, central banks have been facing a triple challenge: economic, intellectual and institutional. The institutional challenge is that central bank independence - a valuable institution - has come in for greater criticism. This essay takes a historical perspective and...

There has been mounting evidence that the inflation process has been changing. Inflation is now much lower and much more stable around the globe. And its sensitivity to measures of economic slack and increases in input costs appears to have declined. Probably the most widely supported...