► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />Stag is a certainty, either in the form of stagflation or stagnation, according to UBS’s Lutfey Siddiqi. He tells John Authers why and also explains that technology may not help avoid this gloomy outlook and could even make it worse.<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