Legal Commentary

"Options theory is kind of deep in some way. It was very elegant; it had the quality of physics."

Seduced by a vision of mathematical elegance underlying some of the messiest of human activities, they apply skills they once hoped to use to untangle string theory or the nervous system to making money....

Asked to compare her work to physics, one quant, who requested anonymity because her company had not given her permission to talk to reporters, termed the market ?a wild beast? that cannot be controlled, and then added: ?It?s not like building a bridge. If you?re right more than half the time you?re winning the game.? There are a thousand physicists on Wall Street, she estimated, and many, she said, talk nostalgically about science. ?They sold their souls to the devil,? she said, adding, ?I haven?t met many quants who said they were in finance because they were in love with finance.?...

Given the state of the world, you might ask whether quants have any idea at all what they are doing....

Lee Smolin, a physicist at the Perimeter Institute for Theoretical Physics in Waterloo, Ontario, who was one of the authors, said, ?What is amazing to me as I learn about this is how flimsy was the theoretical basis of the claims that derivatives and other complex financial instruments reduced risk, when their use in fact brought on instabilities.?...

Quants say that they should not be blamed for the actions of traders. They say they have been in the forefront of pointing out the models? shortcomings.

Full post as published by Althouse on March 10, 2009 (boomark / email).