Ease of hiring/firing, collective-bargaining scope, minimum wage rigidity, temporary/permanent contract regulation.
General government spending as share of GDP, excluding transfers already captured under fiscal.transfer_expansion to avoid double-counting.
Progressivity of the personal income tax schedule, including top marginal rates, bracket spread, and targeted credits (EITC-equivalents).
Portugal's standard VAT (IVA) rate rise from 17% to 19%, enacted in the 2002 State Budget (Lei 16-A/2002) by the Barroso PSD-CDS government, was a centrepiece of the post-2002 EU excessive-deficit-procedure response after Portugal exceeded the 3%-of-GDP Stability and Growth Pact ceiling. The reduced rates were left untouched. The intended effect was to deliver immediate revenue to compress the deficit, signal commitment to EU fiscal discipline, and shift the tax mix from direct toward indirect taxation as part of a broader market-oriented adjustment.
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.