ROBERT SHILLER: 'This market is way overpriced'

Even Robert Shiller is worried about stock market valuations. 
The author of "Irrational Exuberance," a seminal book on volatility and behavioral economics that was released right as the dot-com bubble collapsed, is having flashbacks of that era.  
"The market is way overpriced," Shiller said, according to Bloomberg's Jason Clenfield and Adam Haigh. 
That is accurate by many measures, including Shiller's price-to-earnings ratio, which measures a stock's pr