An economist who predicted a 17,000-point stock-market crash just 10 days ago is suddenly bullish

An economist who predicted a 17,000-point stock-market crash just 10 days ago is suddenly bullish https://t.co/ZW2Y5YtKY1 pic.twitter.com/9IqT4iTWxw

— Yahoo Finance (@YahooFinance) December 20, 2016