
Making Sense Uncharted territory: Unpacking the longest government shutdown on record
Nov 7, 2025
In a riveting discussion, Michael Feroli, Chief U.S. economist at J.P. Morgan, and Jay Barry, Head of Global Rates Strategy, dissect the implications of the longest government shutdown in U.S. history. Feroli highlights that the shutdown could deduct around 0.25 percentage points from GDP weekly, leading to weaker consumer sentiment. Meanwhile, Barry delves into Treasury market reactions and potential shifts in Fed expectations. They also explore which sectors are most vulnerable and the broader economic uncertainties caused by missing government data.
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Shutdown's Direct Hit On Growth
- The CBO estimates the shutdown removes about 0.25 percentage points of GDP growth per week in Q4.
- Michael Feroli warns the effect may grow beyond linear losses and produce lasting activity shortfalls.
Sentiment Diverges: Businesses vs Consumers
- Business sentiment looks only modestly affected while consumer sentiment shows weakness that may reflect the shutdown.
- Feroli says labor market weakness so far hasn't broken significantly downward despite higher uncertainty.
Data Gaps Raise Policy Uncertainty
- Missing federal data raises forecasting uncertainty and complicates policymaking.
- Feroli notes some Fed officials favor caution without data, while others see the shutdown as a downside risk prompting cuts.

