REUTERS/Steve Marcus
- Wharton professor Jeremy Siegel rejects the notion that US stocks are overvalued, saying they are in fact "underpriced".
- Billionaire investors Jeremy Grantham, Bill Gross and Jeffrey Gundlach have recently said equities look overpriced.
- "Even if there is a mild recession, these are great long-term values," Siegel said, referring to the current levels in stocks.
A growing chorus of Wall Street experts have recently warned US stocks look too expensive, and are due for a correction.