► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />John Authers reports from New York on the remarkable rise of the US stock market. Traders are betting that the US economy will roar ahead, even as the rest of the world stays in the doldrums. Can they be right?<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