From the World Economic Forum in Davos, FT economics editor Chris Giles examines statements by Bank of England governor Mark Carney, that interest rates are likely to remain below historical norms and signalling a change to "forward guidance" policy.<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