► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />Inflows into US stocks in 2013 equal the past four years combined. But does this mean that US investors feel optimistic? John Authers speaks with Avi Nachmany, Strategic Insight co-founder.<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