Why Trade Uncertainty – Illustrated

Image Source: Pixabay

Here’re the Baker-Bloom-Davis categorical trade policy uncertainty measure and the Caldara et al. Trade Policy Uncertainty index. Why are these measures elevated? In my mind, why aren’t they even higher?
 

Figure 1: EPU-trade category (blue, left scale), and Trade Policy Uncertainty index (red, right scale). Source: Baker, Bloom & Davis policyuncertainty.com, and Caldara et al. TPUD. 
 

Trade policy is definitely high.

In a longer time horizon context:
 

Figure 2: EPU-trade category (blue, left scale), and Trade Policy Uncertainty index (red, right scale). NBER defined peak-to-trough recession dates shaded gray. Source: Baker, Bloom & Davis policyuncertainty.com, Caldara et al., and NBER.
 

Are the textual analyses catching something that’s a figment. I don’t think so. Hatzius/Goldman Sachs graphically illustrates the possible outcomes under certain scenarios.
 

Source: Hatzius, “Global View: Stall Speed,” Goldman Sachs, July 21, 2025.
 

Another perspective on the sources of uncertainty is the TACO phenomenon, as graphically illustrated by Richard Baldwin (for the EU, below):
 

Source: Richard Baldwin

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