The key questions that Chakravorti asks in this book chapter are: (1) How is the payment system evolving? (2) What are the economic forces driving the adoption of new payment instruments? (3) Would recent developments in the payment system limit the central bank from conducting monetary policy? He argues that...
Chakravorti and Roson construct a model to study competing payment networks, where networks offer differentiated products in terms of benefits to consumers and merchants. We study market equilibria for a variety of market structures: duopolistic competition and cartel, symmetric and asymmetric networks, and alternative assumptions about consumer preferences. We find...