Large-scale asset purchases by the Federal Reserve as well as new Basel III banking regulations have led to important changes in U.S. money markets. Most notably, the interbank market has essentially disappeared with the dramatic increase in excess reserves held by banks. We build a model in the...

This paper studies the network structure and fragmentation of the Argentine interbank market. Both the unsecured (CALL) and the secured (REPO) markets are examined. The aim of this study is to understand their actual fragmentation, as well as its potential implications for monetary policy and...

This theoretical model analyzes the impact of interbank credit market dynamics on the resilience of the financial system. Based on a stochastic model of interbank market credit flows, lending in the interbank market is restricted by the availability of liquidity. Following a shock...

We analyze the impact of introducing a central bank-issued digital currency (CBDC) on the operational framework of monetary policy and the macroeconomy as a whole. To this end, we develop a New Keynesian model with heterogeneous banks, a frictional interbank market, a central bank with deposit...