Right now, the S&P 500 trades at roughly 30 times earnings -- nearly double its long-term trading average. Even if you just ...

A handful of AI stocks have notably been influencing the direction of the U.S. stock market. The broad market's valuations have reached levels we've seen just once before. Shiller sees better ...

That's the price-earnings ratio for U.S. stocks, according to a calculation by economist Robert Shiller. His method takes 10 years of earnings and adjusts them for inflation to cover an entire ...

The economic indicator known as the Shiller PE Ratio is almost as high as it was in November 1999, just before the dot-com bubble burst. Is another bubble forming with AI?

AMERICANS Eugene Fama, Lars Peter Hansen and Robert Shiller won the Nobel prize for economics yesterday. The Royal Swedish Academy of Sciences said through their separate research, the three had laid ...

Ultimately, the unsustainable cannot be sustained. Between 1929 and 1932, the stock market dropped 77 percent, and the global ...

Aidan Toner-Rodgers shot to academic fame in a field hungry for new insights and revelatory research. But a computer ...

Four of five S&P 500 companies are beating estimates, but investors aren’t rewarding them for their performance.

NYT columnist and author Andrew Ross Sorkin warns that AI-fueled stock euphoria may echo the devastating 1929 stock crash.

For example, in the decade starting March 24, 2000, encompassing two bear markets, the S&P 500 was down more than 8 percent, but the Vanguard Total Bond Index fund returned 79.8 percent, for an ...