Maritime chokepoint disruption — scenario runner

Close any set of the 12 chokepoints, pick a (τ, ρ, ϱ, δ) calibration, and solve the short-run production-network model forward.

1  Chokepoints to close

Named joint scenarios

2  Calibration

Headline (τ, ρ, ϱ) = (0.3, −1, −1). ρ sets complementarity across the input bundle, ϱ between value added and the intermediate composite; keep both in [−3, −0.25] for stable solves.
Leakage = residual share a closed link keeps. Uniform δ = 0.10 is the paper baseline; the commodity-differentiated reading puts δ = 0.45 on the energy sectors.
Advanced
 

Previous runs

None yet this session.

Results

Choose one or more chokepoints and press Run scenario. Headline numbers, the top-20 exposed economies, and two plots appear here; the full per-country CSV and a summary JSON are written to 04_outputs/gui_runs/.

Where the value-added loss falls

Hover the map, or pick a country, to see its value-added loss.

Most exposed economies

EconomyValue-added loss
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