Personal Finance Insider's video: Ken Rogoff On The Next Financial Crisis And The Future Of Bitcoin

Business Insider's Sara Silverstein spoke with former IMF chief economist Ken Rogoff at the World Economic Forum in Davos, Switzerland. Rogoff is the author of "The Curse of Cash" and is a professor at Harvard University.  -------------------------------------------------- Follow Business Insider on Twitter: https://twitter.com/businessinsider Follow BI on Facebook: http://bit.ly/1W9Lk0n Read more: http://www.businessinsider.com/ -------------------------------------------------- Business Insider is the fastest growing business news site in the US. Our mission: to tell you all you need to know about the big world around you. The BI Video team focuses on technology, strategy and science with an emphasis on unique storytelling and data that appeals to the next generation of leaders – the digital generation.