Statutory and effective corporate tax rates, treatment of depreciation, and international competitiveness.
Multi-year reduction of the French statutory corporate income-tax rate from 33.3% in 2017 to 25% by 2022, phased via successive Lois de finances. Aligned France with the OECD/EU median and was complementary to labour-cost reductions and the CICE conversion into permanent employer-contribution cuts from January 2019.
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.