Delta Air Lines and United Airlines have accounted for most of the industry’s profits since 2022. Their appeal to wealthy travelers could become a liability if the economy weakens.

© Maansi Srivastava for The New York Times

The justices on the State Supreme Court heard arguments in a long dispute about whether the Tesla chief executive’s compensation was fair to shareholders.

© Patrick T. Fallon/Agence France-Presse — Getty Images

The A.I. boom is likely a speculative bubble. Like the dot-com bust and the housing crisis, its pop is going to hurt.

A group of financiers is trying to convince the public to invest heavily in private equity and crypto — a risky gambit with some real 1920s vibes.

The S&P 500 slumped more than 2 percent for the first time in six months, rattling investors after a long stretch of gains.

This is worse than putting all your eggs in one basket.

Surging interest in artificial intelligence is generating huge gains for Chinese tech stocks like Alibaba, which has more than doubled this year.

Middle-class Indians have been plowing their savings into the stock market, making it far less vulnerable to the shocks of a trade war.

The grinning plush elves drove record revenue for the Chinese retailer in the first half of the year, and soon fans will have something new to lust after.