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...
Bolt and Chakravorti explain how a payment network operates. Having established the payment network framework, they discuss the costs and benefits of providing and using payment cards relative to various other types of payment instruments. Next, they review the key contributions to the theoretical payment card literature. They consider papers...