Deposit insurance is a put option that encourages excessive risk taking by banks. Excess litigation against a bank, a form of operational risk, is one indicator of risk because litigation often reflects a failure to maintain a strong system of internal control. We analyze five different measures...

Excessive (substantially above peer) litigation against a bank is indicative of operational risk because it often suggests failure to maintain a strong system of internal control. We examine the relation between bank performance and weak internal control using legal expense as a proxy. We find...