It takes many years for more efficient electronic payments to be widely used, and the fees that merchants (consumers) pay for using those services are increasing (decreasing) over time. We address these puzzles by studying payments system evolution with a dynamic model in a twosided market...

This paper summarizes and outlines some interesting issues that arose during a recent workshop on Consumer Behavior and Payment Choice, hosted by the Federal Reserve Bank of Boston's Emerging Payments Research Group (EPRG) on July 25, 2008. Topics addressed are the consumer adoption of new...