Christine Lagarde opened the ECB’s annual Sintra forum by asserting that the eurozone has built “considerable resilience” to external shocks, a claim immediately tested by the central bank’s decision this month to raise interest rates for the first time in two years in response to the Iran war energy disruption. The move, which lifted the deposit rate to 2.5%, was described as “a robust decision” justified under every scenario, and Lagarde noted that nothing observed since had called the assessment into question. Markets had priced in the hike well before the formal announcement, a dynamic she said gives policymakers time to evaluate incoming data before committing to further action. The first post-hike inflation reading, due this week, is expected to show a deceleration to 3% from 3.2%, though investors still see a quarter-point increase as more likely than not.

The resilience Lagarde invoked rests on several reinforcing layers. The ECB’s own toolkit, including the Transmission Protection Instrument, has reduced fragmentation risk, allowing rate increases without fear of triggering unjustified sovereign yield spreads. Joint banking supervision and a common resolution framework have strengthened lenders, evidenced by the fact that the collapse of Silicon Valley Bank did not destabilise any eurozone institution. On the fiscal side, instruments from the European Stability Mechanism to Next Generation EU have loosened the sovereign-bank nexus. Lagarde also pointed to the clean-energy transition: in countries with high shares of low-carbon electricity, such as Portugal and Spain, wholesale power prices increasingly decouple from gas. This architecture, she argued, enabled the currency union to withstand the largest US tariff offensive in nearly a century and what the International Energy Agency called the biggest oil supply disruption in history without the economy being compromised.

Viewed from Basel, the Bank for International Settlements offered a less sanguine picture of the global environment. Its annual economic report, released the same day, identified four challenges that could feed into one another: a fresh inflation uptick from the closure of the Strait of Hormuz, speculative exuberance around artificial intelligence reminiscent of the dot-com bubble, public debt near post-war highs in advanced and emerging economies, and rising leverage among non-bank financial intermediaries, particularly hedge funds that have become large holders of sovereign debt. Researchers gathered at an IMF conference in Rabat separately warned that AI-driven fragmentation risks deepening the digital divide in the Middle East and North Africa, where weak digital infrastructure and skills gaps could turn a productivity opportunity into a source of structural unemployment. In Tehran, a commentary in Donya-e Eqtesad argued that if Iran-US negotiations succeed, policymakers would need to abandon the tools of the sanctions era—such as administrative exchange-rate fixing—and move toward a Taylor-rule-based interest-rate framework and inflation targeting.

The immediate focus returns to Frankfurt. Lagarde stressed that the ECB’s reaction function is now well understood by markets, which adjust financial conditions autonomously as new data arrive. The durability of the Middle East peace framework remains, in her words, “far from guaranteed,” and Executive Board member Isabel Schnabel has signalled that further tightening is likely needed. The next factual milestone is the eurozone inflation release, which will either reinforce the case for a pause or strengthen the hand of those arguing that the June hike was only the first step in a more sustained response.