Four central banks published no decision today and said more than a decision would have
There was no policy decision anywhere on the desk today. What there was instead, read together, is an unusually clear picture of how four institutions want to be understood between meetings.
The Bank of England was the most explicit. Clare Lombardelli, speaking in Warsaw, set out the framework the MPC is using to judge whether recent energy price increases are turning into inflationary pressure, and the Bank's summary states the stance without hedging: policy is already leaning against the risk of persistence, and will be tightened further if needed. No path, one conditional, and a named set of things being watched.
The ECB, in a signed blog post, published research on precisely that mechanism: speeches and interviews between Governing Council meetings move euro area markets as much as the formal decisions do, and the authors use those reactions to identify the effects of monetary policy on inflation and unemployment. Reading the two together is slightly vertiginous. One central bank spent today moving markets with a speech; the other spent today publishing a measurement of how much that works.
The Bank of Japan did something quieter and, for a modeller, more useful. Its research department's page on core inflation indicators lays out five measures — a CPI excluding institutional factors, plus the trimmed mean, weighted median, mode and diffusion index — and states the release rule: 2 p.m., two business days after each CPI. No signal, just the arithmetic the Bank is doing internally, published on a fixed lag.
And the Reserve Bank of India said it with operations rather than words: a 3-day variable rate reverse repo absorbing surplus liquidity at the short end, and on the same day an underwriting auction standing behind a 34,000 crore government security sale at the long end.

What it means
The common thread is that all four are managing the gap between meetings, and each has chosen a different instrument for it. A speech with a conditional in it. A paper about speeches. A published methodology. A pair of auctions.
For anyone reading these institutions professionally, the practical lesson is in the ECB's own finding. If between-meeting communication moves markets as much as decisions, then the calendar of speeches, research notes and methodology pages is not colour around the policy — it is part of it, and it is the part with no vote, no minutes and no agreed wording behind it. The BoJ's fixed 2 p.m. release rule and the RBI's operational transparency are both, in that light, forms of restraint: information published on a schedule cannot be timed for effect. The speech cannot make the same claim, which is exactly why it moves the most.