Free to read article "So investors, what if the oil price heads south again?": http://on.ft.com/1ND43sI<br /><br />► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />On a calm day for world markets, John Authers examines investors' continuing enthusiasm for dividends.<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