Robert ShillerNobel prize-winning professor of economics, Yale University Source
I think of Bitcoin as a remarkable social phenomenon,” he said in a Bloomberg Television interview. “It’s an epidemic of enthusiasm ... it is a speculative bubble. That doesn’t mean that it will go to zero. Speculative bubbles recur. We had a bubble in Bitcoin in 2013, and it looked like it was done -- it fell from 1,000 to 200 -- but now look, it comes back.
