Economists Weigh the Risks of a Potential AI Bubble

A soap bubble floats across a green landscape.

Is the artificial intelligence sector a “gold rush” destined for a golden age, or are investors sprinting toward an economic cliff? As tech giants pour hundreds of billions into data centers and GPUs, comparisons to the Dot-com crash of the early 2000s have moved from whisper networks to front-page news.

In a bearish forecast released in late October 2025, Forrester Research predicted a reckoning for corporate AI spending. The firm’s “2026 Technology & Security Predictions” report projects that enterprises will defer 25 percent of their planned AI spending to 2027 as the gap between vendor promises and actual value widens. According to the study, fewer than a third of decision-makers can currently tie their AI investments to tangible financial growth, leading CEOs to prioritize immediate return on investment over experimental deployments.

David Cahn of Sequoia Capital has notably pointed to the “billion-dollar hole” between the revenue the industry needs to generate to pay off its infrastructure debts and the actual earnings of AI companies.

However, not all market watchers predict a catastrophic burst.

Analysts at Wedbush Securities have countered the bubble narrative, characterizing the current moment not as hype, but as the start of the “4th Industrial Revolution.” Their research suggests that even if stock valuations correct, the underlying utility of AI represents a foundational shift in productivity, similar to the adoption of the PC.

Furthermore, economic historian Carlota Perez, author of Technological Revolutions and Financial Capital, suggests that bubbles are a natural, if painful, part of deploying new “general purpose technologies.” In her view, even if the bubble bursts, the installation phase leaves behind vital infrastructure, much like the fiber optic cables laid during the Dot-com boom, that eventually fuels a more economically sustainable age of deployment.

For educators and students observing the market, expect volatility, but don’t discount the utility that remains after the hype cycle cools.
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