Security of private property rights — formal recognition, expropriation risk, titling systems.
Petrobras announced 8 Nov 2007 the Tupi (later renamed Lula) pre-salt field discovery in Santos Basin — estimated 5-8bn recoverable boe. Triggered institutional rewrite: suspension of concession rounds 2008, Lei 12.276/2010 cessão onerosa transfer of 5bn boe to Petrobras for USD 42.5bn, Lei 12.351/2010 partition-of-production regime with Petrobras as sole operator, Lei 12.304/2010 created Pré-Sal Petróleo SA (PPSA). 2016 Lei 13.365 removed Petrobras sole-operator requirement under Temer.
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.