Can the U.S. economy sustain its surprising momentum?

Aired: 12/23/2014 | 0:05:07 | Clip
The U.S. economy’s summer surge was even stronger than first estimated, expanding at an annual rate of 5 percent from July to September -- the best performance since the summer of 2003. Judy Woodruff talks to Nariman Behravesh, chief economist at IHS, about the impressive recent growth and whether it will last.