This paper examines the speed with which abnormal economic profits (that is, profits greater than or less than required to compensate for the real opportunity cost of capital including risk) vanish in the U.S. banking industry. Positive economic profits arise from random "good luck," or from...

Bank supervisors in the United States conduct comprehensive on-site inspections of bank holding companies (BHCs) and assign them a supervisory rating meant to summarize their overall condition. We develop an empirical forecasting model of these ratings that combines supervisory and securities...