The book's central theme is that a policymaker's role is to enhance the public's ability to co-ordinate their price information, price expectations, and economic activities. This role is fulfilled when policymakers maintain inflation stability. Inflation persists less when an implicit or...

There is no consensus about the causes of the reduction in business cycle volatility seen in many major economies over the last decade. Using stylised models of the economies of the US, Euro area, UK and Japan, we argue that economic stability has been fostered by improved monetary policy and by...