August Market Sell Off

12:00 AM ET Fri, 16 Aug 2013

The markets had the biggest sell-offs since June this week after reaching record highs. Is this a correction or a case of the summer swoon? Barclays Head of US Equity Portfolio Strategy Barry Knapp and River Twice Research President Zachary Karabell weigh in on the sluggish markets, the Federal Reserve's taper plans, and activist investors' impact on Wall Street.