Born of necessity during the depths of the financial crisis as part of an effort to restore confidence in the U.S. financial system, supervisory stress testing has in the intervening five years become a cornerstone of a new approach to regulation and supervision of the nation's largest financial institutions. First, of course, it is a means for assuring that large, complex financial institutions have sufficient capital to allow them to remain viable intermediaries even under highly stressful conditions. More broadly, supervisory stress testing and the associated review of capital planning processes have provided a platform for building out a regulatory framework that is more dynamic, more macroprudential, and more data-driven than pre-crisis practice...
While some important features of capital planning are observable only during the formal CCAR process, most of the risk-management and capital planning standards incorporated in CCAR are operative and observable by supervisors throughout the year. These should be an important focus of ongoing supervisory oversight and of discussions between firms and supervisors. Only in unusual circumstances should supervisors learn for the first time during CCAR of significant problems in the quality of the capital planning processes, and only in unusual circumstances should firms be surprised at the outcome of the qualitative assessment.
We have already taken steps to further this integration of CCAR and regular supervision. At the end of each CCAR process our supervisors send to each firm a letter detailing their conclusions concerning the qualitative assessment. To the extent weaknesses or areas for improvement are identified, those letters provide a basis for regular stocktaking by both firms and supervisors. More generally, last year we released a paper on our expectations for all aspects of capital planning, providing greater detail than what is included in the annual CCAR instructions.
I anticipate that we will take additional steps to integrate ongoing supervisory assessments of risk-management and other internal control processes with the annual CCAR exercise, and to assure that communications in both directions are heard. One such step has just recently begun: The committee chaired by senior Board staff that is responsible for the oversight of CCAR, supported by the relevant horizontal assessment teams, will directly engage with firms during the course of the year to evaluate progress in remediating weaknesses or other issues identified in the post-CCAR letters. Increasingly, our regular supervisory work on topics such as risk-identification and internal audit will focus on processes that are critical to risk management and capital planning at the firms, areas of focus for CCAR. The aim of these and additional measures is to make CCAR more the culmination of year-round supervision of risk-management and capital planning processes than a discrete exercise that takes place at the same time as the supervisory stress tests...
Although strong capital regulation is critical to ensuring the safety and soundness of our largest financial institutions, it is not a panacea, as indeed no single regulatory device can ever be. Similarly, supervisory stress testing and CCAR, while central to ensuring strong capital positions for large firms, are not the only important elements of our supervisory program. Having said that, however, I hope you will take at least these three points away from my remarks today.
First, supervisory stress testing has fundamentally changed the way we think about capital adequacy. The need to specify scenarios, loss estimates, and revenue assumptions--and to apply these specifications on a dynamic basis--has immeasurably advanced the regulation of capital adequacy and, thus, the safety and soundness of our financial system. The opportunities it provides to incorporate macroprudential elements make it, in my judgment, the single most important advance in prudential regulation since the crisis.
Second, supervisory stress testing and CCAR have provided the first significant form of supervision conducted in a horizontal, coordinated fashion, affording a single view of an entire portfolio of institutions, as well as more data-rich insight into each institution individually. As such, these programs have opened the way for similar supervisory activities and continue to teach us how to organize our supervisory efforts in order most effectively to safeguard firm soundness and financial stability.
Finally, supervisory stress testing and CCAR are the exemplary cases of how supervision that aspires to keep up with the dynamism of financial firms and financial markets must itself be composed of adaptive tools. If regulators are to make the necessary adaptations, they must be open to the comments, critiques, and suggestions of those outside the regulatory community. For this reason, transparency around the aims, assumptions, and methodologies of stress testing and our review of capital plans must be preserved and extended.