Dow or S&P 500: Best Market Indicator?

4:14 PM ET Wed, 13 March 2013

CNBC's Jane Wells reports the Dow has 30 companies worth $4.25 trillion versus the S&P 500, which has 500 companies worth $14 trillion. Kevin Caron, Stifel Nicolaus and Rod Smyth, Riverfront Investment Group, discuss which is a better market indicator.