RENEE MONTAGNE, HOST:
NPR's business news begins with a drop for Twitter.
(SOUNDBITE OF MUSIC)
MONTAGNE: The social media company announced its first earnings report since becoming a publicly traded company, and the news is not good. Twitter's stock price 17 percent in the last quarter. This change is due largely to a sharp decline in new users. Only one million U.S. users were added in the final months of 2013. Transcript provided by NPR, Copyright NPR.