► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />The S&P 500 is at another all-time high, even as inflation expectations in the bond market sink. John Authers suggests that corporate buybacks may be driving the stock market.<br /><br />Authers Note<br />Click here for more Authers Note videos <br />http://video.ft.com/Authers-Note<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