It is psychology and supply and demand of both shares AND emotions that drive a stock's price.
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In 2012, get ready for more original Web TV content from Yahoo, Netflix and other forward-looking media companies.
"The head of sales has a Turnbull & Asser tie, the CEO has an Hermès tie -- in fact, I think I own that tie," one banker marvels.
We've found early clips from the econo-thriller "Margin Call". Click through for the film.