► Subscribe to FT.com here: http://bit.ly/2r8RJzM<br /><br />The FT's Roger Blitz and Valentijn van Nieuwenhuijzen of NN IP discuss the current positive mood for global equities and explain how big data from social and news media can provide solutions to navigate future market sentiment. <br /><br />► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<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