This book addresses the implementation of monetary policy (MP) and focuses on the operations used by the central banks to implement their policies: the so-called operational framework of MP. The operational framework has become of paramount importance in the last fifteen years, due to the profound transformations taking place in this period. The financial crisis, started in August 2007, has rapidly changed the way in which MP is implemented around the world. Further, innovations have been introduced to address other crises in the following years: a new set of “unconventional”...