We conduct a systematic analysis of the costs and benefits of large-scale securities purchases, using the Federal Reserve's QE4 program as a concrete example. This program was initiated at the onset of the pandemic in March 2020 and continued for two years, leading to a doubling of the Fed's...

Short-term market interest rates seem to have been less responsive to economic news in the post-crisis period. We evaluate two potential reasons: forward guidance and the constraint on monetary policy imposed by the zero lower bound (ZLB). We quantify how the ZLB has dampened market reactions to...

The recent financial crisis has highlighted the need to go beyond a purely micro approach to financial regulation and supervision. In recent months, the number of policy speeches, research papers and conferences that discuss a macro perspective on financial regulation has grown considerably. The...

The recent financial crisis has highlighted the need to go beyond a purely micro approach to financial regulation and supervision. In recent months, the number of policy speeches, research papers and conferences that discuss a macro perspective on financial regulation has grown considerably. The...