► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />As US stocks enjoyed a rebound, John Authers examines how investors were prepared for a sell-off in equities and why they are not showing other signs of panic.<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