A sharp reversal in AI investment could leave US output 1.8% below the IMF’s baseline by 2028, according to an October downside scenario described by Coinpaper. IMF Managing Director Kristalina Georgieva has also said a weakening in AI-driven growth could complicate central banks’ interest-rate decisions.
Watch Desk analysis
What happened
Coinpaper says the IMF scenario puts global GDP 1.1% below baseline by 2028 and US output 1.8% below its expected level if an investment boom reverses. The figures describe economies falling short of projections, not forecasts of outright contraction.
The report says Georgieva made her remarks in Washington on 6 November, after a technology-stock sell-off renewed questions about the scale and returns of AI infrastructure spending. It also says the IMF has warned that leverage and concentrated market exposure could spread losses through the financial system.
Why it matters
The stakes are not confined to chip shares or data-centre builders. AI investment supports construction, semiconductor demand and economic activity, while also adding to demand for energy, materials and computing infrastructure. A slowdown could weaken growth just as persistent inflation makes rate decisions harder.
That is a scenario, not a prediction that the boom will collapse. But it gives the debate a useful measure: the IMF analysis, as described by Coinpaper, says the US could end up 1.8% below its baseline, rather than claiming the economy would shrink by that amount.
Our read
AI infrastructure is now large enough that a sharp change in investment could matter to the wider economy, not just the companies writing the cheques. The number is worth keeping in view, but it should not be mistaken for a forecast or a verdict on AI’s long-term value. Even central banks may have to price in the consequences of a boom turning down; monetary policy was already busy.
What to watch
- Whether the IMF’s published assessment explains the assumptions behind the downside scenario.
- Whether AI investment and infrastructure spending continue to support growth, or begin to slow.
- How central banks weigh weaker growth against inflationary pressure tied to investment and energy costs.
Discussion spark: If AI investment slowed sharply, should central banks respond mainly to the hit to growth, or worry more about inflation and financial risks built up during the boom?
Sources and evidence
- Source update (7 November 2026, 16:53 UTC)
- Source update (7 November 2026, 16:53 UTC)
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