From the final day of the World Economic Forum in Davos, Martin Wolf, the FT's chief economics commentator, reviews the economy panel featuring Christine Lagarde, Mark Carney and Mario Draghi<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