We investigate whether the introduction of fixed-price U.S. federal deposit insurance in 1933 increased the risk-taking of banks over the succeeding period. We examine 60 financial institutions and find that banks and trusts in general became more risky after the introduction of deposit...

Weak bank supervision could give banks the ability to shift risk from themselves to supervisors. We use cross-border bank mergers as a natural experiment to test changes in risk and the impact of supervision. We examine cross-border bank mergers and find that the supervisory structures of the...

This paper is the first in the literature to examine the determinants of US credit card penalty fees. Many critics of credit card fees - including a number of US Senators - have argued that credit card penalty fees reflect banks' market share. Using a unique data set we find that fees are...

Recent research finds that poorer individuals make financial mistakes when the decisions are difficult and rare. We examine who makes financial mistakes involving decisions that are easier and more frequent – specifically, the inadvertent failure to pay monthly credit card balances when...