General government spending as share of GDP, excluding transfers already captured under fiscal.transfer_expansion to avoid double-counting.
Targeted industrial and sectoral subsidies (renewable energy, chip manufacturing, agriculture, green hydrogen, etc).
Product-market regulation, entry barriers, licensing burdens, network-industry regulation, price controls.
Housing package announced in the Carney 2025 platform, given a statutory basis through the Build Canada Homes Act, and launched as a federal agency in September 2025. Core elements include creating Build Canada Homes as a federal housing developer and financier for affordable and middle-class homes, using public lands and factory-built housing procurement, providing low-cost financing for affordable and prefabricated housing builders, and coordinating with the Canada Public Land Bank. The wider package also included first-time-buyer GST relief for newly built homes and incentives for municipalities to reduce development charges and streamline approvals.
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.