Yes, Cutting Fed Communications Would Likely Spike Market Volatility — Here's What the Evidence Shows

The claim is true, and it's not particularly close. Reducing how much the Federal Reserve communicates with markets would very likely increase volatility in stocks, bonds, and currencies — and would erode the Fed chair's ability to steer the economy through words alone. This isn't speculation; it's one of the more thoroughly studied questions in modern economics.

Fed communication — including press conferences, the Summary of Economic Projections, and forward guidance — functions as an independent policy tool, separate from actually raising or cutting interest rates. Research by Gürkaynak, Sack, and Swanson in the American Economic Review found that Fed statements account for a substantial share of all asset price movements on announcement days. Markets aren't just reacting to rate decisions; they're reacting to what the Fed says about the future.

The historical record backs this up. Former Fed Chair Ben Bernanke, writing for the Brookings Institution, documented that the Fed's shift toward greater transparency starting in the 1990s measurably reduced bond market volatility. Before 1994, the Fed didn't even announce rate decisions publicly — and markets were noticeably more turbulent. Rolling that transparency back would, as the Federal Reserve Bank of San Francisco put it, 'reintroduce uncertainty that markets had previously priced out.'

The global picture reinforces this. A study of 120 central banks by Dincer and Eichengreen, published in the International Journal of Central Banking, found that more transparent central banks consistently delivered lower inflation volatility and better-anchored public expectations. The IMF reached a similar conclusion, finding that inconsistent or reduced communication correlates with wider disagreement about where inflation is headed — a reliable precursor to market instability.

As for the Fed chair's influence: much of it rests on the ability to signal future intentions credibly. If markets can't trust or even receive those signals, the chair loses a primary lever for shaping financial conditions without touching interest rates at all. Silence isn't neutral — it's a loss of power. Watch for arguments that frame Fed transparency as mere 'talking' rather than recognizing it as a core policy instrument. That framing misunderstands how modern central banking actually works.