► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />John Authers reports on another negative day for world stock and commodity markets, which leaves cash as the best performing asset for the year — even though it yields nothing.<br /><br />► Authers’ Note: http://bit.ly/1Liu16x <br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
