► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />As the market moves to anticipate sovereign QE bond purchases from the ECB on Thursday, the yield on investment-grade US corporate bonds has been pushed to its lowest in 57 years. John Authers reports from New York.<br /><br />► FT Markets: http://bit.ly/1J5HNd3<br /><br />► Authers’ Note: http://bit.ly/1Liu16x <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