Last updated: October 2026
The Bureau's weekly pressure gauge tracks 16 chokepoints and 22 resource concentrations. Here is how to read it.
The World Barometer is the Bureau’s weekly pressure gauge for the world economy. It tracks 16 strategic chokepoints and 22 resource concentrations — the straits, canals, and minerals that can hold the global economy hostage — and rates each one for disruption risk, with sourced evidence and observation dates. This guide explains how to read it.
The Barometer answers one question: where is pressure building in the world economy right now? A chokepoint is a narrow passage — a strait, a canal, a sea lane — through which a large share of trade or energy must pass. A resource concentration is a mineral or fuel whose supply sits in few hands. When either is disrupted, the effects ripple into prices, shipping, and politics worldwide. The Barometer puts both on one page so a reader can see the pressure points together instead of chasing them across the news.
Each chokepoint and each concentration carries a plain risk rating. Critical means the flow is disrupted or under direct threat right now. Tense means it works, but pressure is building. Calm means normal operations. The rating is a judgement about disruption risk, not a prediction that something will happen tomorrow, and not a measure of how important the passage is in normal times. A passage can be vital and Calm; a minor passage can be Critical during a crisis. Critical-rated passages are listed first.
Every chokepoint is folded into a card — click any card to unfold it. Inside, each card lays out the same structure: what flows through the passage, who the protagonists are and what they want, the risks as the Bureau sees them, and a live assessment of the current situation. Below the assessment sit the sources for the baseline figures and the observation date of the evidence. Read the assessment and the date together: a rating is only as fresh as its evidence. If the observation date is weeks old, treat the card as a snapshot, not a live feed.
The Barometer has two tabs. The Chokepoints tab covers the sixteen narrow places where the world economy passes single file — straits, canals, and sea lanes. The Concentration tab covers 22 minerals and resources where supply is concentrated in few hands — rare earths, cobalt, lithium, gallium, germanium, oil, gas, and more — showing who controls each resource and how concentrated that control is. The two tabs answer different questions: the first asks “can it move?”, the second asks “who holds it?”. A supply chain can be safe on one tab and exposed on the other.
The Barometer is reviewed every week, on Sundays. Ratings are updated out of cycle the moment a major crisis hits. Each card shows its review date and the observation date of its evidence. Between reviews, the page does not move: a rating that read Critical on Sunday still reads Critical on Wednesday, because the review cycle has not run. Do not mistake the absence of an update for the absence of news — check the news feed for developments since the last review.
The Barometer does not forecast. It does not say a strait will close, a mine will shut, or a price will spike. It rates current disruption risk from evidence the Bureau can cite, and it shows its workings: sources, dates, and reasoning on every card. It also does not replace the underlying pages. Each chokepoint has its own full page with deeper history and detail; each mineral has its own resource page with production figures. When a card raises a question, follow it to the full page. And when the evidence is thin, the Bureau says so on the card itself — an honest “unsourced, requires verification” is part of the instrument, not a flaw in it.
