Yes, there is a double entendre in that title.
“Some economists, when thinking about long memory, are concerned that it undercuts the Efficient Market Hypothesis that prices fully reflect all relevant information; that the random walk is the best metaphor to describe such markets; and that you cannot beat such an unpredictable market. Well, the Efficient Market Hypothesis is no more than that, a hypothesis. Many a grand theory has died under the onslaught of real data.” Benoît B. Mandelbrot
NEW YORK, Jan 22 (Reuters) - UBS now sees the United States in a recession in the first half of 2008, as the persistent housing slump and financial market woes have spread into the broader economy, the investment bank said on Tuesday.