The chart below shows the market capitalization to GDP ratio, also known as "Buffett’s favorite indicator," is two standard deviations or 67% above normal equity market valuations.

The stock market may be in a bubble that rivals the one seen during the dot-com boom. That's according to Torsten Sløk, the chief economist of Apollo Global Management, who said on Wednesday that ...

Few investors have more market experience than Berkshire Hathaway Inc (NYSE:BRK) (NYSE:BRK) CEO Warren Buffett, who's seen his fair share of over-extended bull markets. After the Dot-Com Bubble ...