We model side payments in a competitive credit-card market. If competitive retailers charge a single (higher) price to cover the cost of accepting cards, banks must subsidize convenience users to prevent them from defecting to merchants who do not accept cards. The side payments will be financed...

Over the last decade, consumers have tripled their use of credit cards as more merchants have increased their acceptance of them. This increase suggests that incentives in today's marketplace favor greater credit card use by consumers and acceptance by merchants. In this paper, we study the set...

A number of recent initiatives have encouraged use of debit cards and ACH debits/credits for Internet sales transactions. This paper outlines the different statutory and regulatory protections available to consumers and financial institution based upon the method by which payment is made.

This paper empirically examines the benefits of relationship banking to banks, in the context of consumer credit markets. Using a unique panel dataset that contains comprehensive information about the relationships between a large bank and its credit card customers, we estimate the effects of...

As part of The Saint Paul Foundation’s Credit Card Project, three credit card issuers conducted randomized tests of whether offering online credit card education to credit cardholders is effective in changing behavior. The targeted populations were either new cardholders or cardholders...