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

In implementing its monetary policy, the ECB conducts collateralised credit operations with banks. The bulk of the financial risks involved in these collateralised credit operations are mitigated primarily by the valuation haircuts imposed on the mobilised collateral. Since the establishment of...

Before 1914, there was little doubt that central bank policy meant first of all control of short term interest rates. This changed dramatically in the early 1920s with the birth of “reserve position doctrine” (RPD) in the US, according to which a central bank should, via open market...