(Robert Zoellick, November 8, 2010): …the G20 should complement this growth recovery programme with a plan to build a co-operative monetary system that reflects emerging economic conditions. This new system is likely to need to involve the dollar, the euro, the yen, the pound and a renminbi that moves towards internationalisation and then an open capital account. The system should also consider employing gold as an international reference point of market expectations about inflation, deflation and future currency values. Although textbooks may view gold as the old money, markets are using gold as an alternative monetary asset today.

This is a small part of a presentation by Grant 
Williams, video link HERE

Funny, informative video every investor should see.