Baumann, Chakravorti, and Shaaya identify and summarize the recent academic and industry literature on the benefits of large banks from the perspective of economies of scale and scope along with the benefits of a large, diverse set of products and services provided by a large bank. Second, they explore how...
The provision of retail payment services is complex with many participants engaging in a series of interrelated bilateral transactions and subject to large economies of scale and scope along with strong adoption, usage and network externalities. This makes sound public policy difficult. We focus on three types of market interventions...
Bolt and Chakravorti discuss different types of market interventions by public authorities in retail payment markets. They concentrate on three types of market interventions. First, they analyze the impact of removing pricing restrictions placed on merchants that prevent them from setting different prices based on the payment instrument used to...
Bolt and Chakravorti investigate the research on electronic payment systems. The rapid growth in the use of electronic payment instruments, especially payment cards, is a striking feature of most modern economies. Payment data indicate that strong scale economies exist for electronic payments. Payment costs will decrease through the consolidation of...
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 this article, Chakravorti and McHugh address why consumers, merchants, and financial institutions are reluctant to embrace electronic payments even though electronic payment networks, such as the credit card and automated clearinghouse (ACH) networks, have existed for more than 25 years. While most Internet-based transactions are primarily processed via credit...
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...
Chakravorti studies systemic risk in multilateral net settlement systems is investigated using a four-period model. The model focuses on the tradeoff between systemic risk and the cost of interbank transfers along with the importance of the overnight money markets that were a key factor in the most recent financial crisis...
Chakravorti investigates payments system reforms begun by the Bank of Mexico in 1994. The goals of these reforms are to reduce the amount of uncollateralized intraday credit extended by the Bank of Mexico (previously unlimited), to promote a market-based allocation of intraday credit for interbank payments, and to move large-value...