Why Oil Could Fall to $20 a Barrel

It could happen

Barron’s Economics Editor Gene Epstein tells Jack Otter that panic selling could cause prices to collapse if commodity traders face margin calls.
Watch the video

http://www.wsj.com/video/why-oil-could-fall-to-20-a-barrel/40F4EA84-7C20-4B4E-8A12-1364756240AE.html