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Analysis: AI sell-off leaves markets at a crossroad
A sharp sell-off in technology shares has erased trillions from global markets, raising questions about whether enthusiasm for artificial intelligence has shifted from boom to bubble or crash. The article links the immediate trigger to US midterm results, which may slow the expansion of data centres, while noting the wider stakes for investor confidence and the economy.
US shares fell at Thursday’s open, with the Nasdaq down 4 per cent and the S&P 500 down 3 per cent; Japan’s Nikkei and South Korea’s Kospi each fell by more than 6 per cent, with Kospi trading halted amid liquidity concerns. The article says technology stocks had already been weakening for months: data-centre chipmaker Sandisk fell 22 per cent in one day after dropping 45 per cent over the previous month or so. It argues that a share-price downturn would not necessarily end AI adoption, but could affect household finances through the wealth effect.
In short
- AI and technology stocks have driven a steep global market sell-off.
- The article says the downturn predates this week’s US midterms.
- Falling share prices could affect confidence and household wealth.
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The strongest fair case each way — we don't pick a winner.
The case for
The sell-off may be a correction after investors priced in very rapid growth, rather than evidence that AI has little lasting value. Slower data-centre expansion could bring investment and valuations closer to what businesses can support, while adoption continues and a more measured market protects confidence in the longer term.
The case against
The scale and breadth of the falls may signal that expectations for AI-driven profits and infrastructure demand were overstated, leaving investors exposed if growth disappoints. A prolonged downturn could weaken household wealth and confidence, and reduced financing for data centres could also slow investment and the wider economic gains expected from AI.
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