Success and failure of monetary policy since the 1950s / David Laidler -- What have economists learned over the past 50 years? / Lars E.O. Svensson -- Will monetary policy become more of a science? / Frederic S Mishkin -- Monetary policy, labour markets and fiscal policy / Olivier Blanchard.

One of the main contributions of Modern Money Theory (MMT) has been to explain why monetarily sovereign governments have a very flexible policy space that is unconstrained by hard financial limits. Not only can they issue their own currency to pay public debt denominated in their own currency,...