Geopolitics risk-on · 3–10 years
A what‑if from the future

What if Asia nuclear-restraint accord curbs a proliferation spiral?

A multilateral understanding keeps South Korea, Japan and others non-nuclear amid North Korea's arsenal, averting a cascade; regional geopolitical risk eases, allied risk appetite improves, gold's bid softens.

17%
our model probability
over 3–10 years
prediction markets — the market's odds
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Anchored to measured history 17% · 90% range 8–26% · 40 dated precedents behind it — a wider range means thinner evidence

Every number ships with its receipt — the odds, the range, the precedents, and a public grade at Reality Check. The statistical machinery that produces it is proprietary.

The butterfly cascade

How this trigger trickles across markets, left → right — the root shock, its first‑order moves, then the ripple effects. Drag any node; tap a market for its real price history.

Resolution timeline — how this probability is moving

Our model's odds (electric blue) over time vs the market's (Polymarket, amber), from the past toward the 3–10 years horizon. Each dot is a real macro event that nudged the probability — green pushed it up, red pushed it down. Tap a dot for the source. Loading the probability audit trail…

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What it would mean

If this plays out, it is a risk-on shock. A multilateral understanding keeps South Korea, Japan and others non-nuclear amid North Korea's arsenal, averting a cascade; regional geopolitical risk eases, allied risk appetite improves, gold's bid softens. The trigger decomposes into signed root‑shocks — Gold ▼ · Defense spending ▼ · Geopolitical risk ▼ · Risk appetite ▲ — which propagate through our causal graph to the markets below.

Methodology. Probability and impact are anchored to history and scored against what actually happens — wins and losses, in public, at Reality Check. Market odds live from Polymarket & Kalshi. By Vikas Singh, Quantitative Strategist. Updated 2026-08-13.