► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />Talk of a London property bubble is the topic du jour in the city. Kate Allen, property correspondent, debates with investment editor James Mackintosh whether it is a bubble or merely prices reacting rationally to demand outstripping meagre supply.<br /><br />► FT Markets: http://bit.ly/1J5HNd3<br /><br />► FT World News: http://bit.ly/1Exp0iJ<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes