"We already knew that quarter was basically one long snow day," said Justin Wolfers, economics professor at the University of Michigan.
Economy stalls under polar vortex; 'big snapback' is critical for spring, expert says →
"Here's why I'm not so worried," he said. "The components that are weak aren't persistent, while those that are strong tend to persist."
Economy stalls under polar vortex; 'big snapback' is critical for spring, expert says →
