With open banking, consumers take greater control over their own financial data and share it at their discretion. Using a rich set of loan application data from the largest German FinTech lender in consumer credit, this paper studies what characterizes borrowers who share data and assesses its...

Identifying whether hyperbolic advertising claims influence consumers is important for consumer protection, but differentiating mere "puffery" from misleading advertising is not straightforward. We conducted a pre-registered experiment to determine whether pseudo-technical advertising claims...

The Credit CARD Act of 2009 was intended to prevent practices in the credit card industry that lawmakers viewed as deceptive and abusive. Among other changes, the Act restricted issuers' account closure policies, eliminated certain fees, and made it more difficult for issuers to change terms on...

We construct a two-period model of revolving credit with asymmetric information and adverse selection.In the second period, lenders exploit an informational advantage with respect to their own customers. Those rents stimulate competition for customers in the first period. The informational...

This recap of a January 2017 Payment Cards Center workshop conducted by Frank Martien of First Annapolis Consulting, Inc. (since acquired by and now part of Accenture) adds to the literature on conditions in the markets for consumer and commercial credit cards, and credit and debit cards use by...

The Credit CARD Act of 2009 was intended to prevent practices in the credit card industry that lawmakers viewed as deceptive and abusive. Among other changes, the Act restricted issuers' account closure policies, eliminated certain fees, and made it more difficult for issuers to change terms on...

We study a government policy that restricts repayment choices with the aim of reducing credit card debt. The policy requires the minimum payment on credit card balances in Quebec to be at least 2% of the statement balance for cards opened before August 2019 and at least 5% for cards opened after...

This essay takes a closer look at the U.S. payment card system, primarily debit cards. I examine the bundle of transactional services this and other types of payment cards provide. My goal, in large part, is to assess the competitive effects of the debit card interchange fee cap under the Durbin...

The Federal Credit CARD Act of 2009 made important changes to the credit card market, including a requirement that penalty fees be reasonable and proportional to the borrower's violation. In interpreting "reasonable and proportional" an understanding of the nature of penalty fees is essential....

Policymakers and scholars have in distributional conversations traditionally ignored consumer laws, defined as the set of consumer protection, antitrust, and entry barrier laws that govern consumer transactions. Consumer law is overlooked partly because tax law is cast as the most efficient way...