This paper sets out three models of central bank digital currency (CBDC) that differ in the sectors that have access to CBDC. It studies sectoral balance sheet dynamics at the point of an initial CBDC introduction, and of an attempted large-scale run out of bank deposits into CBDC. We find that...

Automated teller machine (ATM) networks are a key component of payments systems. A number of competing theoretical models have been developed to examine fees associated with ATM transactions. A common feature of these models is that they imply that the elimination of interchange fees will cause...