Chip companies have captured outsized profits, while companies above them in the AI supply chain have yet to show comparable economic returns.

The economics of artificial intelligence (AI) are more uncertain today than they were two years ago, even as the technology itself continues to improve at a remarkable pace, according to Goldman Sachs ...

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Investors and companies alike have embraced AI, helping fuel one of the biggest technology investment cycles in decades.Joan Cros/NurPhoto/Getty Images AI has improved rapidly and drawn massive ...