We study the bancarization of marginal borrowers using credit cards and document that this process is difficult: default risk is substantial, returns heterogeneous, and account closings common. We also take advantage of a randomized control trial that varied interest rates and minimum payments...

I show that an introduction of a liability on firms, proportional to the difference between consumers' beliefs and the effective terms of purchase/contract, can improve both social welfare and consumer surplus, depending on the relative magnitudes of: 1) decrease in the gap between the beliefs...

“Behavioral Law and Economics” (BLE) is a specialized component of the legal literature that purports to base its conclusions on a branch of economic analysis known as behavioral economics. The central claim of BLE is that by applying findings of behavioral economics to the real world it can...

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...

This study investigates whether the use of mobile payment technology is associated with individuals' credit card (mis-)behavior. Using a sample of more than 25,000 US households, we find that individuals using their smartphones to conduct mobile payments are more likely to exhibit costly credit...

This research studies the effect of the Credit CARD Act of 2009 on pricing, transparency, and credit availability.This report's findings refute negative claims by the credit card industry that new credit card rules have restricted access to consumer credit and raised its cost.These claims rely...

Credit card companies charge an interchange fee for each transaction, and almost half of this fee is returned to consumers in the form of a reward or perk program. Among credit card users who do not use cards for borrowing (convenience users), rewards are a means to negotiate the implicit price...

Young borrowers are the least experienced financially and, conventionally, thought to be most prone to financial problems. Our results challenge the notion that young borrowers are bad credit card users. We first show that the CARD Act of 2009 succeeded in its aim of reducing young borrowers'...

A timely reminder on an app or website prompts delinquent credit card debtors with strong credit records to repay but is ineffective for debtors with weak credit records. We study field data from a 2015-16 randomized controlled trial of a broadcast reminder received by 30-days-overdue credit...

In financial markets where consumers can only be reached through an advisor, product providers usually compete indirectly for consumers through commissions to advisors. Therefore, a regulatory ban on commissions may restrict this competition. We formulate a theoretical model in order to study...