Direction of monetary-base expansion decisions relative to trend. Separate from fiscal.transfer_expansion even when correlated.
Product-market regulation, entry barriers, licensing burdens, network-industry regulation, price controls.
Ease of hiring/firing, collective-bargaining scope, minimum wage rigidity, temporary/permanent contract regulation.
In September 2016 the Bank of Japan moved from quantity-based QQE to Yield Curve Control, pegging the 10-year JGB yield around zero while holding the policy rate at -0.1% on excess reserves. The framework targeted the shape of the curve rather than purchase volumes, allowing the BOJ to ease financial conditions without unbounded balance-sheet growth and reinforcing the Abenomics commitment to maintain reflationary monetary stance.
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.