In the New-Keynesian model, optimal interest rate policy under uncertainty is formulated without reference to monetary aggregates as long as certain standard assumptions on the distributions of unobservables are satisfied. The model has been criticized for failing to explain common trends in...

The global financial crisis (as well as the European sovereign debt crisis) has led to a substantial redesign of rules and institutions - aiming in particular at underwriting financial stability. At the same time, the crisis generated a renewed interest in properly appraising systemic financial...

To model the observed slow response of aggregate real variables to nominal shocks, most macroeconomic models incorporate real rigidities in addition to nominal rigidities. One popular way of modelling such a real rigidity is to assume a non-constant demand elasticity. By using a homescan data...

Non-bank (-balance sheet) based financial intermediation has become considerably more important over the last couple of decades. For the U.S., this trend has been discussed ever since the mid-1990s. As a consequence, traditional monetary transmission mechanisms, mainly operating through bank...

Very low policy rates as well as the substantial redesign of rules and supervisory institutions have changed background conditions for the Euro Area's financial intermediary sector substantially. Both policy initiatives have been targeted at improving societal welfare. And their potential side...