Do valuations matter when it comes to certain stocks? Dan Greenhaus, BTIG chief global strategist, discusses if Twitter's estimates are justified. "Valuations certainly matter, but they may not in the... more 
Do valuations matter when it comes to certain stocks? Dan Greenhaus, BTIG chief global strategist, discusses if Twitter's estimates are justified. "Valuations certainly matter, but they may not in the short term," Greenhaus says. less 
1 / 18
CNBC Videos
Fri, Dec 27, 2013 12:29 PM EST