Shiller and Rogoff: Animal spirits have been lost

Nervousness and fear have taken control of the U.S. economy, leading to low investment amid a growing sense of inequality, economics professors Robert Shiller and Ken Rogoff have told CNBC.. "It's amazing how lackluster investment is at this point in history and it's a sign of some loss of' animal spirits'," Nobel prize-winning economist Robert Shiller told CNBC at...