- The Bank for International Settlements (BIS) reported that global pressures from rising public debt and financial fragilities are increasing risks, underscoring the need for disciplined policymaking.
- The BIS flagged uncertainty over the durability of the current surge in investment tied to artificial intelligence, warning it could lead to overinvestment.
- Record-high public debt and sovereign debt markets increasingly dominated by large, highly leveraged hedge funds have created 'a new sovereign-financial stability nexus,' posing growing risks.
- BIS General Manager Pablo Hernandez de Cos emphasized the urgency to bring down debt levels in key economies, stating that debt is high and financed through non-bank financial intermediaries.
- Policymakers must act now to avoid making necessary adjustments more costly.
- The sustainability of the AI boom, financial vulnerabilities and strained public finances are among pressure points facing the global economy, along with the return of inflation.
The Bank for International Settlements (BIS) has raised alarms about the interconnected risks posed by high public debt, the sustainability of the AI boom, and financial fragilities. In its Annual Economic Report 2026, the BIS emphasized the urgency for policymakers to act to mitigate these risks.1
The report highlights that while AI has boosted confidence and growth through productivity expectations, it also raises concerns about job security and potential overinvestment reminiscent of past economic cycles. De Cos stated, “the fact is that today debt is high, and this is financed through non-bank financial intermediaries.”5

The BIS warns that the current surge in AI investment could lead to instability if financial markets reassess the sustainability of AI-linked spending. Liquidity in core bond markets is becoming fragile due to stretched asset valuations, and the new sovereign-financial stability nexus could result in more frequent and sharper drops in sovereign bond values.
The report also cautions that high debt and interest rates have left many countries with limited capacity to respond to future crises, complicating monetary policy calibration. Policymakers must act now, as delays will only increase the costs of necessary adjustments.6
“The Bank for International Settlements highlights increasing global risks due to rising public debt, financial fragilities, and uncertainties surrounding the sustainability of the AI boom. Policymakers are urged to act promptly to mitigate these risks.”


