This paper explains to what extent excess reserves are and should be relevant today in the implementation of monetary policy, focusing on the specific case of the operational framework of the Eurosystem. In particular, this paper studies the impact that changes to the operational framework for...

The Eurosystem's large-scale asset purchases (quantitative easing, QE) induce a strong and persistent increase in excess reserves in the euro area banking sector. These excess reserves are heterogeneously distributed across euro area countries. This paper develops a two-country New Keynesian...

During and after the Great Recession, the European Central Bank adopted unconventional monetary policies that are more or less uncontroversial in the literature. By contrast, its quantitative easing (QE) program that started in 2015 is highly disputed. The article evaluates the pros and cons of...