More than 70% of economists and fund managers blame tariffs for market sell-off

CNBC senior economics reporter Steve Liesman breaks down his survey on what investors think is contributing most to the market sell-off.
Read more: https://www.cnbc.com/video/2018/12/18/more-than-70-percent-of-economists-and-fund-managers-blame-tariffs-for-market-sell-off.html?source=Snapzu