Payments are increasingly being made with payment cards rather than currency-this despite the fact that the operational cost of clearing a card payment usually exceeds the cost of transferring cash. In this paper, the authors examine this puzzle through the lens of monetary theory. They consider...

The authors construct and simulate a model of check exchange to examine the incentives a bank (or a bank clearinghouse) has to engage in practices that limit access to its payment facilities, in particular delaying the availability of check payment. The potentially disadvantaged bank has the...