Why it matters
  • Lead. Federal Reserve Chair Kevin Warsh made his international debut at the ECB’s annual Sintra forum on July 1–2, where the heads of four major central banks — including Christine Lagarde, Andrew Bailey and Tiff Macklem — agreed to jointly abandon explicit forward guidance as a policy tool.
  • Fact. Warsh declined to signal the outcome of the Fed’s July 29 meeting, saying only that “prices are too high” — consistent with his opposition to telegraphing rate decisions before the meeting data is in hand.
  • Stake. The collective rejection of forward guidance by the world’s four largest central banks represents a structural shift in how monetary policy will be communicated, making markets harder to front-run and more sensitive to incoming inflation readings.

The ECB’s annual forum in the Portuguese town of Sintra has historically served as the venue where central bank chiefs coordinate messaging and occasionally signal pivots. This year’s gathering, held July 1–2, produced a different kind of signal: a joint declaration, in effect, that the era of pre-commitment is over. ECB President Lagarde said she had “come to regret feeling bound and compelled by forward guidance,” a sentiment Warsh, Bailey and Bank of Canada Governor Macklem each echoed in their own terms. Warsh summarised the consensus with characteristic brevity: “We have found common cause.”

A Fed that won’t be front-run

The shift carries particular significance under Warsh, who has made the reform of the Fed’s “reaction function” central to his tenure. Rather than constructing and publishing economic forecasts that then oblige the institution to follow through, Warsh’s framework establishes clearer rules for responding to data as it arrives — with no advance announcement of what the response will be. The practical consequence, as QZ noted, is a Fed that is structurally harder to anticipate and more likely to move rates without consensus market pricing for the decision in advance.

Markets had been split on whether the Fed would raise rates at the July 29 FOMC meeting. Warsh’s silence in Sintra was interpreted by traders as consistent with a hold, though his insistence that “we’re going to deliver price stability” left open the possibility of a move if June CPI data, due July 14, surprises to the upside.

Inflation: US and eurozone diverge

The macroeconomic context in Sintra illustrated the asymmetry the four governors are managing. Eurozone headline inflation eased to 2.8% in June as energy prices retreated following the Iran ceasefire and Hormuz reopening. US inflation tells a different story: tariff-driven goods prices remain sticky above the Fed’s 2% target, even as services inflation has moderated. The May PCE reading of 4.1% — the highest since April 2023 — reinforced Warsh’s assessment that US prices remain too high for comfort.

All four governors also weighed in, cautiously, on artificial intelligence. Each expressed what Warsh described as “open-mindedness” about AI’s potential disinflationary effects through productivity gains — but none was willing to incorporate near-term AI assumptions into rate decisions. For now, the disinflationary AI thesis remains a future scenario, not a present input.

What to watch

The July 14 US CPI release and the June PCE print will be the key inputs before the July 29 FOMC meeting. Warsh’s June meeting — at which rates were held but nine FOMC officials signalled a 2026 hike — established the hawkish baseline. Whether incoming data gives him room to hold or forces a move will be clearer within the next two weeks. In the meantime, the Sintra consensus means markets are on their own: no pre-signalled path, no central bank floor under asset prices.