MISSBrier 0.181

Web search for Turkey Bosphorus Strait shipping restrictions and transit fees from March 25-April 8, 2026 returned 0 results within the evidence window (5 results excluded for being outside the window). No evidence found of any new shipping restrictions or transit fee increases imposed by Turkey during the prediction period.

Resolved Apr 9, 2026

Geopolitical

LONG wrong

Turkey will impose at least one new shipping restriction or transit fee increase for Bosphorus Strait passage within 14 days as NATO Article 5 readiness creates strategic chokepoint leverage opportunities

NEXUS forecast made 2026-03-25 at 43% probability. Resolved: Miss on 2026-04-09. Brier score 0.181.

Derived from: Multiple zero-Nash equilibrium scenarios (Iran Nuclear Breakout, US-China Trade War) creating structural instability. Turkey positioned as critical NATO ally controlling key chokepoint during escalated geopolitical environment. Reference class policy_action/geopolitical shows 69% hit rate but reducing confidence significantly due to red team criticism of signal overload and acknowledging 'transitional regime' uncertainty.

Probability: 43%
Timeframe: 14 days
Deadline: Apr 8174d ago
Made: Mar 25

Regimewartime

Every NEXUS forecast is recorded before its outcome and scored with the Brier score (0 is perfect, 0.25 is a coin flip). Misses stay on the record. How forecasts are made and scored.

At least 3 major European banks will announce increased provisions for geopolitical risk or credit loss reserves within 30 days as wartime regime transition forces financial sector risk reassessment

geopolitical43%MISS

Turkey will announce at least one major naval deployment or Bosphorus Strait security measure within 14 days as NATO Article 5 readiness escalates and Middle East shipping routes face sustained pressure from active Iran conflict

geopolitical62%MISS

Turkey will announce at least one major policy change regarding Bosphorus Strait shipping regulations or transit fees within 14 days as Hormuz disruption increases strategic value of alternative routes

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Turkey will impose at least one new shipping restriction or transit fee increase for Bosphorus Strait passage within 14 days as NATO Article 5 readiness creates strategic chokepoint leverage opportunities

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