Emerging markets were split on Wednesday after Democrats swept the US midterm elections. A softer dollar gave broad support to risk assets, but technology-heavy markets in Asia took a hit as investors worried that a stronger Democratic Congress could slow the pace of US data-center construction, a key driver of the artificial-intelligence boom.
The MSCI emerging-markets index slipped 0.7%, while South Korea's Kospi tumbled 5.3% and Taiwan's TWSE dropped 3.2%, marking a sixth straight session of losses. The declines were concentrated in AI-linked names, as traders reassessed the political outlook for the massive spending on data centers that underpins the AI supply chain.
Why a political 'pause' matters for Asia's chip makers
The size of the Democratic victory nudged investors toward US Treasuries and steadied global stocks, partly on the idea that a stronger Congress could put more guardrails on the White House agenda. But trade and legal specialists noted that lawmakers still can't easily reverse existing tariff powers, because a presidential veto is hard to override.
That political 'pause' has outsized implications for a very specific corner of emerging markets: Asia's chip and hardware supply chain. Macquarie, an Australian investment bank, said the biggest policy question is whether the US keeps backing the pace of data-center construction needed to sustain AI spending.
For investors, the market reaction is less about this quarter's server orders and more about the multi-year spending 'runway' that forecasts for chips, memory, and related suppliers assume. If that runway looks less reliable, investors typically mark down expected future profits and also pay lower prices for them, because a lot of the value in fast-growing companies sits further out in time.
That's why South Korea and Taiwan can swing much more than the broader emerging-markets index on US AI-capex headlines, even when a softer dollar is otherwise a tailwind for emerging-market assets. The Kospi's 5.3% drop shows how US data-center politics can hit Asia's AI proxies fast.
What it means for investors
For everyday investors, the takeaway is that political headlines can move markets in unexpected ways. A Democratic sweep might seem like a positive for global growth, but for tech-heavy emerging markets, the concern is that a more assertive Congress could impose new restrictions or slow the pace of government-backed AI initiatives.
Oil prices stabilized after sharp losses, and the dollar finished roughly flat after touching a one-month low earlier in the day. That mixed picture suggests investors are still weighing the implications of the midterms for trade policy, fiscal spending, and the broader economic outlook.
As the dust settles, markets will likely focus on what the new Congress actually does on trade and technology policy. For now, the wait-and-see mood is most acute in Asia's chip hubs, where the AI boom has been a major driver of stock gains.
For a deeper look at how the midterms are affecting AI and data center stocks, see our earlier analysis of the selloff. And for the broader market reaction, check out how gridlock bets lifted stocks.
