Targeted industrial and sectoral subsidies (renewable energy, chip manufacturing, agriculture, green hydrogen, etc).
Environmental regulation stringency — emissions caps, standards, phase-out mandates, carbon pricing, renewable portfolio standards.
A$2.45bn component of the Feb 2009 Nation Building and Jobs Plan subsidising residential ceiling insulation retrofits, implemented from 1 Jul 2009. Rapid rollout induced safety failures leading to four installer deaths and ~200 house fires. Programme terminated 19 Feb 2010; 2014 Royal Commission found administrative and regulatory failures.
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.