After the arrival of a less costly A.I. model from China, U.S. markets and academics are wrestling with the ultimate economic value of the technology. Artificial Intelligence, Computers and the Internet, Stocks and Bonds, DeepSeek Artificial Intelligence Co Ltd, Acemoglu, Daron, Meta Platforms Inc, Microsoft Corp, NVIDIA Corporation, Tesla Motors Inc, Musk, Elon, Palantir Technologies After the arrival of a less costly A.I. model from China, U.S. markets and academics are wrestling with the ultimate economic value of the technology. NYT > Business