IMF: global growth resilient (for now) to tensions and tariffs. Artificial intelligence uncertain
World GDP will rise by 3.3% in 2026. Italy at +0.7%. AI between bubble risk and boost to the economy. US growth solid, but American households fear inflation. Fund reaffirms centrality of central banks' independence
Key points
Global growth stabilises, albeit at a historically low level, and shows resilience in the face of the multiplication of crisis fronts generated by a year of the Trump presidency. As tensions accelerate (e.g. in Venezuela, Iran and Greenland), turning forecasts into bets, the International Monetary Fund puts global growth at 3.3% in 2026 and 3.2% in 2027, compared to the 3.3% estimated for 2025. In the January update of the World Economic Outlook, published on Monday 19, Italy is forecast to grow by 0.7% this year and next, up from 0.5% in 2025. And in the midst of the clash between Donald Trump and Fed Chairman Jerome Powell, the IMF reiterates the centrality of central bank independence.
The double face of AI
A key factor in the resilience of the global economy is the continued increase in investment in information technology and especially artificial intelligence, which has risen to its highest level since 2001. The surge is concentrated in the US, but is driving Asian technology exports.
And here the IMF draws a double scenario for the future. If the bet on AI pays off, i.e. if "faster adoption of artificial intelligence results in strong productivity gains and greater business dynamism", there will be a further boost to global growth of up to 0.3 percentage points in 2026 and between 0.1 and 0.8 points per year in the medium term, depending on the speed of adoption.
If, on the other hand, artificial intelligence turns out to be a bubble, the consequences will be the opposite. "If expectations of AI-driven productivity gains prove overly optimistic," the Fund writes, "and if the results disappoint, there could be a sharp drop in investment in advanced technology and in spending on AI adoption in other sectors, with a more prolonged correction in stock market valuations, which are increasingly supported by only a few companies. The decline would affect other sectors, with 'erosion of household wealth', which in the US has much of its savings invested in equities.
Not only that. "Spillovers would spread through trade flows to economies that export technology products and radiate to the rest of the world through tightening global financial conditions." The impact on growth, says the IMF, would be "highly uncertain". As a reference, under a moderate downside scenario for AI equities, 'global growth loses 0.4 per cent in 2026', compared to the estimated 3.3 per cent.

