Financial markets are increasingly preparing for a more hawkish European Central Bank as persistent inflation risks and geopolitical tensions challenge the euro area’s monetary outlook. Money markets are gaining confidence that the ECB could raise its deposit rate toward almost 3% by late 2027, following an earlier tightening move and expectations for another increase in September.

Energy Shock Keeps Inflation Risks Elevated

The ECB’s policy challenge has intensified following the energy shock associated with the U.S.-Iran war, which has pushed energy prices higher and increased concerns about the persistence of inflation across the euro area. While oil prices remain an important component of the inflation outlook, market participants are increasingly focused on the possibility that price pressures could extend beyond energy.

For policymakers, the concern is that higher energy costs could filter through transportation, production and consumer prices, making inflation more difficult to bring sustainably toward the ECB’s target. This creates a more complicated policy environment in which economic growth considerations must be balanced against the risk of inflation becoming entrenched.

Markets Reprice the ECB Rate Path

Money-market pricing increasingly points toward a deposit rate approaching 3% by the end of 2027. The shift reflects expectations that the ECB may need to maintain tighter monetary conditions for longer if inflation remains persistent, rather than treating the recent energy-driven price shock as a temporary disturbance.

The repricing also suggests that investors are reassessing where borrowing costs could ultimately stabilize once the current inflation cycle passes. A higher expected terminal or neutral policy environment can influence government bond yields, corporate financing costs and the valuation of financial assets across European markets.

Neutral Rate Estimate Adds to Hawkish Signal

A further indication of the changing market outlook is the rise in the estimated euro area neutral interest rate to 2.8%. The neutral rate is the level at which monetary policy is generally considered neither stimulative nor restrictive, although it cannot be observed directly and must be estimated.

A higher neutral-rate assessment matters because it potentially raises the level at which ECB interest rates could settle over the longer term. For investors, this can alter assumptions about European bond markets, the euro and the cost of capital for companies, particularly if higher rates persist while economic growth remains uneven.

Attention now turns to the ECB’s September policy decision and incoming inflation data. Markets will also monitor energy prices, developments surrounding geopolitical tensions and evidence of broader price pressures beyond oil. If inflation proves more persistent than expected, the case for prolonged monetary tightening could strengthen; conversely, easing energy pressures or weaker economic activity could challenge the increasingly hawkish market view.