Statutory and effective corporate tax rates, treatment of depreciation, and international competitiveness.
Trade policy openness — tariffs, non-tariff barriers, FTAs, industrial protection.
Finance Act 1999 announced the phased standardisation of Irish corporate tax at 12.5% on trading profits, fully effective 1 January 2003. Replaced the dual system of 10% manufacturing/export rate (EU state-aid issue) and higher 24-32% rate on services/trading. The 12.5% headline rate became the defining pillar of Ireland's FDI-led growth model and a central issue in international tax discussions (base-erosion, OECD BEPS, global minimum tax).
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.