Jim Rogers on commodities, the commodity bubble, gold, the gold bubble, crude oil, the crude oil bubble, China, the China bubble – etc. Posted on January 21, 2010 by admin Via Joe Weisenthal: Related PostsPeter Schiff disagrees with Nouriel Roubini about whether there is a commodity bubble (e.g., gold).Gold, US dollar, and inflationA good part of this rise in gold prices is driven by a bubble.