Steep Slide in Oil Prices Shows Loss of 'Faith' in QE
September 19, 2012 at 22:00 PM EDT
Crude oil's biggest drop in two month's this week signals investors are deeply skeptical about whether recent stimulus efforts by global central banks - including last week's announcement by the U.S. Federal Reserve of a third round of quantitative easing - will have a meaningful impact on restoring growth, analysts and traders told CNBC.