Federal Reserve Chair Kevin Warsh has kept his hand close on interest-rate guidance, forcing markets to parse his analytical framework through past projections and recent remarks.

From 2007 through 2011, as a Fed governor, Warsh submitted quarterly forecasts for growth, unemployment, and inflation to the Federal Open Market Committee. Those projections reveal a supply-side focus that diverges sharply from how most colleagues framed inflation risk.

While other officials interpreted 9 percent unemployment in 2009-2010 as demand-side slack that would suppress prices, Warsh held that the financial crisis, combined with what he saw as growth-hostile government policies, had durably elevated structural unemployment. In his view, joblessness alone would not restrain inflation as much as peers expected.

That framework proved prescient. For the decade after Warsh left the Fed in 2011, inflation ran persistently below the committee's 2 percent target despite unemployment falling to 3.5 percent by 2020—far lower than Warsh or even his most optimistic colleagues had projected. Warsh attributed this to regulatory, fiscal, and trade policies that he argued had impaired productive capacity. A smaller economy would hit its constraints sooner and prove vulnerable to inflation shocks from abroad.

The inflation he warned about arrived a decade late, during and after the pandemic. The delay underscores the structural dynamics he emphasized.

As Chair facing an economy with low unemployment and inflation that has run above target for five years, Warsh is reprising that supply-side thesis. Over the past year, he has suggested that AI-driven technological gains could expand the economy's growth potential and lower costs.

Last month, when asked about his current economic assessment, Warsh described the same analytical challenge he faced 15 years prior: "We're inferring aggregate supply. We're making a judgment about what productivity is."

Warsh has declined to submit his own economic forecast to the Fed's Summary of Economic Projections, including the closely watched dot plot, though he permitted colleagues to do so. His first meeting as Chair saw no rate changes, with the federal funds rate targeted between 3.5 percent and 3.75 percent, but the dot plot signaled an inclination toward a future hike.

He has also established task forces to deepen understanding of aggregate supply and productivity—a shift from recent Fed protocol that signals how central supply-side dynamics are now to monetary-policy decisions.