base rate:
Iran has scored 1.94-2.83 across all 18 EIU Democracy Index editions (2006-2024). No country has ever improved by 3+ points in a single cycle. Post-conflict regime changes (Iraq 2003, Libya 2011, Afghanistan 2001) did not produce democracy scores of 6.0+ within one year. The base rate for an authoritarian regime scoring <2.0 reaching 6.0+ in one year is effectively 0%.
evidence updates:
Khamenei's assassination (Feb 2026) and sustained U.S.-Israeli military strikes represent the strongest upward evidence — this is genuinely unprecedented for Iran. This pushes up from ~0% to perhaps 1%. However, the ceasefire is days old, no democratic transition leadership has emerged, IRGC still exists, country is in active conflict (which typically lowers scores), and historical analogues (Iraq, Libya, Afghanistan) show military regime decapitation doesn't produce rapid democratization. The absence of any evidence of democratic governance formation pushes back down. Net: ~1%.
combination method:
All three sub-questions converge on the same conclusion: Iran scoring 6.0+ in the 2026 EIU Democracy Index is near-impossible. The weighted average of the implied probabilities from each sub-question yields approximately 1%.
final:
Despite the extraordinary events of Khamenei's killing and sustained military strikes on Iran, the probability of Iran achieving a Democracy Index score of 6.0+ in the 2026 edition remains approximately 1%. The 4-point gap, the absence of any democratic transition mechanism, the historical failure of military-imposed regime change to produce rapid democratization, and the impossibility of establishing free elections, civil liberties, and functioning democratic governance within months all point to near-zero probability. The 1% accounts for extreme tail scenarios like a miraculous rapid democratic transition or radical EIU methodology change.
ensemble:
{'ensemble_count': 3, 'perspectives': {'base_rate': {'p_yes': 0.01, 'confidence': 0.97}, 'evidence_driven': {'p_yes': 0.01, 'confidence': 0.97}, 'contrarian': {'p_yes': 0.01, 'confidence': 0.97}}, 'spread': 0.0, 'individual_p_yes': {'base_rate': 0.01, 'evidence_driven': 0.01, 'contrarian': 0.01}}