Bis warns AI investment bubble could trigger 2008-style crash

The Bank for International Settlements (BIS) has issued a stark warning that the current artificial intelligence investment boom could culminate in a financial collapse comparable to the 2008 global crisis. According to the BIS annual report, the danger extends beyond inflated stock prices to the very financial architecture supporting the AI surge.

The Trap of Circular Financing

A primary concern highlighted by the BIS is "circular financing." In this model, chipmakers and hyperscalers take equity stakes in AI labs or neocloud providers, who then commit to multi-year purchases of chips and computing power from those same investors.

This creates a symbiotic but fragile loop where, as the BIS notes, terms are often poorly disclosed and assets may be pledged multiple times. If returns on AI investments fail to materialize, this interconnectedness could accelerate a sudden pullback in financing.

Credit Market Vulnerabilities

The report warns that if hyperscalers scale back their aggressive capital expenditure (capex), borrowers across the supply chain may struggle to service mounting debts. This risk is compounded by broader macroeconomic pressures, including persistent inflation and sovereign debt vulnerabilities.

Pablo Hernandez de Cos, head of the BIS, pointed out that energy disruptions in the Middle East could trigger second-round inflationary effects, further destabilizing a market already sensitive to interest rate shifts.

Systemic Risk and Market Concentration

The scale of current market concentration is alarming, with the top ten S&P 500 companies accounting for 36% to 40% of the index—surpassing dot-com era levels. The BIS emphasizes that hedge funds employing highly leveraged strategies to buy government bonds could trigger "fire sales" and deleveraging feedback loops during a market correction.

The institution concludes that regulators have yet to fully map the systemic risks inherent in the AI boom, urging a coordinated effort to ensure that technological exuberance does not compromise global financial stability.