► Subscribe to FT.com here: http://on.ft.com/2eZZoLI<br /><br />Britain’s PM told leaders in Davos the UK would 'step up to a new leadership role' in the global economy once it left the EU. But the FT's Roula Khalaf and Katie Martin discuss why her address at the World Economic Forum received only polite applause.<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
