► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />Global trade growth has stopped. Gavyn Davies, Fulcrum Asset Management principal, argues that this undermines global GDP growth, but The New York Times's Paul Krugman disagrees. Mr Davies replies to Mr Krugman's points in an interview with John Authers<br /><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
