Excitement on Wall Street as a possible interest rate hike approaches. Why some surprises in the U.S. economy have investors and analysts feeling good.

(Rafael Matsunaga / Flickr)

After a big sell off Monday, international markets appeared more settled today. What's causing the concern, and how will the Fed's rate hike affect the U.S. economy in 2016? Two local economists join us to discuss the global markets and last month's long-awaited announcement of a U.S. interest rate hike.