Downbeat Bernanke drives down markets

In early trading London's leading index of shares has fallen 31.84 points, or 0.61%, to 5,182.80. Bernanke's warning the US economy faced "unusually uncertain" prospects hit US stocks on Wednesday, with the Dow Jones IA falling 1.07% to 10,120.53. The broader S&P 500 lost 1.28% to 1,069.59 and the tech-heavy Nasdaq dived 1.58% to 2,187.33. Bernanke told the US Senate banking committee yesterday to expect several years of low economic growth. "Even as the Reserve continues prudent planning for the ultimate withdrawal of monetary policy accommodation, we also recognise that the econ...