Trade policy openness — tariffs, non-tariff barriers, FTAs, industrial protection.
Policy posture toward energy supply security — domestic production capacity, import diversification, strategic reserves, nuclear stance, fossil-fuel mix discipline.
March 2020 Saudi-Russia price war after OPEC+ talks collapsed, with Saudi raising output to ~12 mb/d and cutting OSPs — driving Brent briefly below $20. April 2020 9.7 mb/d OPEC+ cut agreement restored discipline. October 2022 2 mb/d supply cut, sustained through 2023-2024 voluntary 1 mb/d Saudi cut, pushed back against US pressure during the Ukraine-war price spike. Signalled a shift from swing-producer price stabilisation toward active price-floor management.
Per invariant 3, reforms are scored by what they did on each channel-separated axis, not by the party that enacted them. This fingerprint is how the policy-match engine finds historical analogues.
Explicit links are curated by the author. Inferred links are hypotheses in the library that test the same axes this policy moved — the framework's answer to "what does the data say about a policy like this?".
Ranked by axis-fingerprint overlap with this policy. Direction match bolded — those are the closest historical analogues. Shape of the match is what drives policy-outcome comparison, not the country or party label.