Government securities holdings at U.S. commercial banks have risen rapidly since 1990. The author contrasts the recent rise with increases observed during and after earlier recessions and evaluates possible explanations for the buildup. In addition, he presents a rough estimate of the interest...

This article evaluates supervisory approaches to the measurement and capital treatment of the price risk of options positions. The authors find that approximate value-at-risk rules tend to provide better estimates of potential losses than simple strategy-based rules. The value-at-risk rules are...