► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />FT economics editor Chris Giles and FT global economy news editor Ferdinando Giugliano raise doubts about the validity of the data in 'Capital in the Twenty-First Century' by Thomas Piketty, which claims that wealth inequality is rising.<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Subscribe to the Financial Times on YouTube; http://goo.gl/vUQx5k<br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes