President Trump’s chief cost-cutter cheered an effort to persuade federal workers to quit — in a fashion that closely resembles a purge at Twitter.

The sudden popularity of the Chinese chatbot drove a huge plunge in shares of Nvidia. But other A.I. powerhouses rallied. Here’s why.

The fast-growing popularity of the Chinese artificial intelligence software hit shares in tech giants like Nvidia, as Silicon Valley worried about what comes next.

President Trump’s accusation that Bank of America’ dropped conservatives as clients serves as a reminder C.E.O.s may face unexpected attacks by the White House.

President Trump’s campaign to end diversity, equity and inclusion policies has begun in federal agencies, and is jolting corporate America as well.

Some analysts increasingly believe the president sees levies as more than a negotiating ploy. To him, they’re a potential source of revenue.

The sight of Jeff Bezos, Mark Zuckerberg and others at President Trump’s swearing-in was another sign of how business is adapting to a new Washington.

The business world is expecting big changes — and potential disruptions — as Donald Trump returns to the White House.

Corporate policies concerning diversity, equity and inclusion, already under pressure from conservatives, are facing greater threats from allies of the president-elect.

Scott Bessent, a billionaire hedge fund manager, will likely face tough questions on tax cuts and tariffs — and how bond markets might check his...