Enter multiple symbols separated by commas

Santelli: Sorry, 'Maynard,' Deficits Do Matter!

Thursday, 20 Dec 2012 | 11:27 AM ET

CNBC's Rick Santelli talks with Kenneth Rogoff, Harvard University professor, about his study that shows the impact of rising debt on the economy. "It's sensible to talk about a gradual tightening," Rogoff added.