As Peter Hahn of the Cass Business School in London points out, a bank that suddenly increases its market share, or expands its balance-sheet, is usually the one to watch.

ECONOMIST: Simple rules may be best for monitoring banks

Andre Spicer, a professor of Organizational Behavior at the Cass Business School in London, said the loss of a "great leader" such as Ferguson is similar to "enduring a death" for a company.

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In a 25 minute talk at the Brand Finance Banking Forum at the Cass Business School in London yesterday, I explored: Are banks themselves doing enough to restore their battered reputations?

FORBES: How Bankers Can Recover Our Trust: Audio Of My London Talk