Trade policy openness — tariffs, non-tariff barriers, FTAs, industrial protection.
Product-market regulation, entry barriers, licensing burdens, network-industry regulation, price controls.
Rule of law as institutional substrate — contract enforcement, judicial independence, equal treatment before the law. Upstream of most other axes.
Executive Order 14257 invoked the International Emergency Economic Powers Act to impose a 10 percent additional ad valorem duty on most US imports from 5 April 2025 and higher country-specific reciprocal tariff rates from 9 April 2025, with exemptions and product treatment set out in the order and its annexes. The order was layered on top of existing Section 232, Section 301, and February 2025 IEEPA tariff actions, and subsequent presidential actions modified effective rates and pauses while leaving the broad IEEPA-tariff instrument as the policy object.
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.