We examine the incidence of operational losses among U.S. financial institutions using publicly reported loss data from 1980 to 2005. We show that most operational losses can be traced to a breakdown of internal control, and that firms suffering from these losses tend to be younger and more...

Recent research shows that emerging markets are distinguished by high returns and low covariances with global market factors. To check whether these results can be attributed to their recent emergence, we simulate a simple, general model of global markets with a realistic survival process. The...