Smith Faculty Opinion Article

John Haslem By Dr. John A. Haslem, Professor Emeritus of Finance
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The 30 Seconds Outlook
January 1, 2009

“The forces that hit financial markets in the . . . summer of 2007 seemed like a force of nature, something akin to a hurricane, or an earthquake, something beyond human control.” -- Gary Gorton, Working paper, Yale School of Management, August 28, 2008. 

The Credit Crunch has been a cruel teacher of what needs to be changed in the world of financial markets. The most important change required lies in the mindset of financial players and regulators who ignored the low probability of a really devastating “Black Swan”—a really scary crisis that was way outside the negative standard deviation assumptions of the normal distribution.  So why worry? Investment bankers were not looking beyond the tens and more millions they were making. “Greed” became even a bigger god—so “let the good times roll.” “Goldilocks” markets created assumptions of more of the same. Business models did not include correct assumptions about how bad things can get with a Black Swan crisis, and neither did they include what specific market strategies should be taken to maintain reasonable risk levels at all times, and to further reduce risk when imperative to do so.

John A. Haslem