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...
In this presentation, Sujit "Bob" Chakravorti discusses how new entrants are disrupting payments. Specifically, he looks at how FinTechs are leveraging new technologies and Big Tech firms leveraging their large user bases to provide payment services to underserved segments often at lower prices. He also analyzes the role of the...
Carbó, Chakravorti, and Rodriguez study the impact of lowering interchange fees on consumer and merchant adoption and usage along with bank revenues during a ten-year period in Spain using bank-level data. Using cutting-edge econometric techniques, they are able to test two-sided market model predictions about payment card pricing policies. They...
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...
Bob Chakravorti discusses surcharging and honor-all-cards rules for payment cards. Generally, merchants charge the same price regardless of the type of payment instrument used to make purchases. In many jurisdictions, merchants are not allowed to add a surcharge for payment card transactions because of legal (some states in the U.S...
While payment card usage has increased dramatically, the stock of outstanding currency has not declined as rapidly. Amromin and Chakravorti analyze changes in cash demand for 13 advanced economies from 1988 to 2003 by separating cash into three denomination categories to disentangle its store of wealth and payment functions. Defining...
In his presentation to Bank of Mexico economists and payment experts, Chakravorti presented an update of economic models that consider various forms of regulation.
Chakravorti and To construct a two-period model to study the interactions among consumers, merchants, and a card issuer. The model yields the following results. First, if the issuer's cost of funds is not too high and the merchant's profit margin is sufficiently high, in every equilibrium of our model the...