In this keynote presentation, Bob Chakravorti discusses how FinTech and big tech firms are increasing competition in the payments space. Entry into payments, often allows these non-bank providers the ability to offer loans to underserved consumers and small merchants. In the rest of the talk, Chakravorti discusses the effectiveness of...
Payment cards continue to replace cash and checks in advanced economies. Along with the growth of payment card transactions has come greater scrutiny by public authorities of certain payment network rules along with the level of certain fees. Chakravorti reviews the growing payment card literature and discusses the impact of...
In his presentation, Bob Chakravorti described several new and pending payment regulations in the United States at the Cards & Payments 2010 conference held in Paris, France.
In his lecture as part of a broader course on Effective Oversight of Payment and Settlement Systems: Maintaining Financial Plumbing edited by Charles Kahn, Chakravorti describes the underlying economics of retail payments including substitution of payment instruments, regulation of them, and underlying incentives to use them. He looks at specific...
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...