Most OECD central banks implement monetary policy by supplying reserves to the banking sector with the aim of influencing short-term interbank interest rates. To interpret the monetary policy stance accurately, one needs to be familiar with the mechanism for determining the money market...

In this paper I analyse the determinants of commercial banks’ demand for reserves in the interbank market. I first document the pattern in the Eurosystem, where banks deviate from the required reserves balance at the start of the maintenance period only to meet the requirements closer to the...