Central Banks & Macro risk-off · 1–3 years
A what‑if from the future

What if Brazil abandons its fiscal anchor?

Brazil abandoning its fiscal anchor is a classic EM blowup — long real yields and BRL sell off hard, and the trade is short BRL / receive nothing until the central bank hikes to defend. Rhymes with Brazil's 2015 fiscal-crisis downgrade to junk and the Dilma-era real collapse past 4 per dollar. Brazil is a commodity exporter funded heavily by foreign portfolio flows; the forward angle is that high real carry can attract dip-buyers fast once the BCB responds, but the crypto/Nasdaq spillover in the cascade is overstated — this is largely a local rates/FX event.

18%
our model probability
over 1–3 years
prediction markets — the market's odds
loading live odds…
Anchored to measured history 18% · 90% range 9–28% · 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 1–3 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…

loading the timeline…

What it would mean

If this plays out, it is a risk-off shock. Brasilia abandons its fiscal framework, sending real yields and the currency into a tailspin. The trigger decomposes into signed root‑shocks — Credit spreads ▲ · EM currencies ▼ · Financial conditions ▲ · 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.