General government spending as share of GDP, excluding transfers already captured under fiscal.transfer_expansion to avoid double-counting.
Rule of law as institutional substrate — contract enforcement, judicial independence, equal treatment before the law. Upstream of most other axes.
Response to 4 Sep 2010 (M7.1) and 22 Feb 2011 (M6.3, 185 deaths) Canterbury earthquakes. Canterbury Earthquake Recovery Act 18 Apr 2011 created CERA with statutory powers; Crown earthquake claims via EQC and private reinsurance exceeded NZ$40bn. Greater Christchurch Regeneration Act 2016 succeeded CERA.
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.