IESET.
Policies·de_eu_turkey_statement_2016

EU-Turkey Statement on migration (Mar 2016)

DEU, TUR·2016 2020·enacted 2016-03-18·Merkel CDU/CSU-SPD Grand Coalition; multilateral with EU + Turkeycandidate
movesimmigration opennessspending level

What the policy did

Joint EU-Turkey Statement of 18 March 2016 substantially negotiated by Chancellor Merkel and PM Davutoğlu: Turkey to take back all irregular migrants crossing to Greek islands; 'one-for-one' Syrian resettlement from Turkey to EU; €6bn Facility for Refugees in Turkey (€3bn + €3bn); visa-liberalisation roadmap; accession-talks reopening. Aegean arrivals fell from ~850k in 2015 to ~175k in 2016 and ~42k in 2017. Legal status of the instrument contested (EU General Court ruled in 2017 it was not an EU act).

Policy-content fingerprint — what this policy moved, on which axes

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.

intended
immigration openness
regulatory.immigration_openness
Immigration policy openness — work visas, family reunification, asylum processing, border enforcement posture.
decreased · strong
more restrictive (lower caps, tighter enforcement)
Aegean-route arrivals fell ~95% 2015-2017; readmission mechanism established.
spending level
fiscal.spending_level
General government spending as share of GDP, excluding transfers already captured under fiscal.transfer_expansion to avoid double-counting.
increased · weak
higher spending share
€6bn EU facility; small relative to German federal budget.

Enacted by

Empirical evidence — linked hypotheses

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?".

Large welfare states sustain long-run real GDP per capita growth when paired with market flexibility (low product- and labour-market barriers), trade openness, and fiscal discipline (debt-to-GDP below 90%), but not when paired with rigid product and labour markets, in an OECD and rich- country panel 1980-2020.
welfare_state_market_flexibility_complementinferred
viafiscal.spending_level
PARTIAL — coef=+3.308e-18, p=0.653; effect magnitude effectively zero
partial
Truss 2022 mini-budget shows that unfunded fiscal expansion above the ZLB triggers sharp bond-market and currency responses through expected-inflation and risk-premium channels.
unfunded_fiscal_expansion_above_zlb_bond_market_responseinferred
viafiscal.spending_level
SUPPORTED — GBP/USD trough on 2022-09-26 (1.0703) was 5.02% below the 2022-09-22 pre-announcement close (1.1269); log-decline +0.0515 clears the 3.0% threshold …
supported
The net fiscal contribution of immigrants (taxes paid minus public services + transfers received, measured in lifetime NPV terms) varies systematically by (a) origin-country institutional quality, (b) skill level at arrival, (c) age at arrival, (d) duration of residence, and (e) legal status (working-age visa / family reunification / asylum).
immigration_net_fiscal_contribution_by_origin_skill_durationinferred
viaregulatory.immigration_openness
SUPPORTED — coef=-1.127 (sign matches claim -), p=0.0206
supported
Fiscal multipliers are state-dependent: large at ZLB, small near full employment; no single-number answer is policy-relevant.
fiscal_multipliers_state_dependentinferred
viafiscal.spending_level
REFUTED — sign - OPPOSITE claim +, cumulative_effect=-1.569, h=5, p_h=0.0155
refuted
The Soviet central-planning system, having already exhibited TFP stagnation 1970-1989, underwent a canonical institutional and economic collapse 1989-1998 as plan-enforcement was withdrawn without functioning market institutions in place.
soviet_union_central_planning_gdp_collapse_1989_1991inferred
viafiscal.spending_level
INCONCLUSIVE_DATA_PENDING — no outcome variable loaded; missing: ['derived: count of canonical_metrics with threshold met']
run pending
UK Truss mini-budget 2022 gilt crisis reflected market confidence and institutional-framework rupture rather than an MMT-predicted hard fiscal limit, because the BoE restored order by intervening as issuer.
uk_truss_mini_budget_currency_sovereign_mechanisminferred
viafiscal.spending_level
partial — Both mechanism legs are directionally consistent but at least one fails the SUPPORTED threshold: FX leg holds (5.02% trough decline); yield leg partia…
partial
UK GDP per capita (PPP, constant international dollars) diverged negatively from a matched synthetic counterfactual of similar-income anglophone/developed economies (USA, CAN, AUS, NZL, DEU, NLD, CHE) starting around 2008 and widening post-2016 (Brexit referendum).
uk_economic_decline_multi_movementinferred
viafiscal.spending_level
INCONCLUSIVE_DATA_PENDING — treatment 'uk_post_2008' has no within-country variation under country fixed effects
run pending
Per-capita crime rates (measured by police-recorded offences per 100k population, by offence type) among foreign-born residents in developed destination countries are NOT systematically higher than among native-born residents once age, gender, and socioeconomic status are controlled.
immigration_crime_rate_vs_native_controlledinferred
viaregulatory.immigration_openness
INCONCLUSIVE_DATA_PENDING — no decomposition channel loaded; missing: ['constructed: % of group aged 15-34 (primary offending age band); WDI + destination-count…
run pending

Similar historical policies

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.

References