In the United States, on April 1, 2014, the set of rules commonly known as the "Volcker Rule", prohibiting proprietary trading activities in banks, became effective. The implementation of this rule took more than three years, as "proprietary trading" is an inherently vague concept, overlapping...

Multi-year forecasts of bank performance under stressful economic conditions determine large institution regulatory capital requirements and yet the accuracy of these forecasts is undocumented. I compare the accuracies of alternative stress test model forecasts using the financial crisis as the...