The first twenty years of the European Central Bank (ECB) offer a clear demonstration of how a central bank can navigate macroeconomic insecurity and crisis. As the global economy moves into a new phase of unheralded uncertainty, the story of the ECB holds multiple lessons of wider significance for the central banking community and researchers of monetary policy. This volume provides a unique account of how the ECB has reacted to the challenges confronting the euro area through its monetar...