The International Monetary Fund said Tuesday there are "echoes" of the 1990s dot-com boom in the current explosion of AI-related spending by U.S. companies.

Pierre Olivier Gourinchas, chief economist at the International Monetary Fund (IMF), during a news conference on the world economic outlook during the International Monetary Fund (IMF) and World Bank Fall meetings in Washington, DC, US, on Tuesday, Oct. 14, 2025. (Aaron Schwartz/Bloomberg via Getty Images)