Since the financial crisis in 2007–08, central bank balance sheets in advanced economies have expanded significantly. This expansion has not led to inflation risks (at least not to date), but it has raised concerns about financial stability, which have been especially vocal in the euro area....

This paper describes the response of three central banks to the 2007-09 financial crisis: the European Central Bank, the Federal Reserve and the Bank of England. In particular, the paper discusses the design, implementation and impact of so-called "non-standard" monetary policy measures focusing...