Policies·il_west_bank_security_barrier_2002

West Bank security barrier construction

ISR·2002 – candidate

What the policy did

Government decision 14 April 2002 to construct West Bank security barrier (first phase decision 23 June 2002). 700+ km planned route (part fence, part wall in urban zones). ICJ advisory opinion 9 July 2004 non-binding; Israeli High Court Beit Sourik judgment 30 June 2004 ordered route modifications. Reduced suicide-bombing attacks dramatically post-2004.

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

↑

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 · moderate

higher spending share

Multi-billion-shekel construction programme.

unintended / side-effect

↓

property rights

institutional.property_rights

Security of private property rights — formal recognition, expropriation risk, titling systems.

decreased · moderate · unintended

weaker property rights

Palestinian land expropriation for barrier route, partially mitigated by High Court rulings.

Enacted by

israel_sharon_likud_2001_2006

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?".

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TFP stagnation 1970-1989, underwent a canonical institutional and economic collapse 1989-1998 as plan-enforcement was withdrawn without functioning market institutions in place.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

viainstitutional.property_rightsfiscal.spending_level

INCONCLUSIVE_DATA_PENDING — no outcome variable loaded; missing: ['derived: count of canonical_metrics with threshold met']

run pending

Starting from comparable 1945 post-war conditions — same ethnicity, language, pre-war German institutional and industrial inheritance, and with the GDR inheriting a larger share of pre-war industrial capital in Saxony and Thuringia — the Federal Republic's Soziale Marktwirtschaft (Ordoliberal market economy with welfare state) versus the German Democratic Republic's planned economy with administered prices, state-enterprise production, and soft budget constraints produced by 1989 a canonical divergence that pattern-matches >=7 of 10 pre-registered extreme-outcome metrics, each drawn from a different publisher or methodology family.

west_east_germany_economic_system_divergence_1950_1989inferred

viainstitutional.property_rights

INCONCLUSIVE_DATA_PENDING — no outcome variable loaded; missing: ['derived: count of canonical_metrics with threshold met']

run pending

Zimbabwean property-rights deterioration post-2000 (commercial-farm expropriation without compensation) precedes hyperinflation and output collapse; institutional mechanism is necessary, not merely monetary.

zimbabwe_property_rights_output_linkinferred

viainstitutional.property_rights

INCONCLUSIVE_DATA_PENDING

run pending

Zimbabwe's Fast Track Land Reform Programme (FTLRP, 2000-2002) combined with Reserve Bank of Zimbabwe deficit monetisation produced a canonical institutional and economic collapse 2000-2009 that manifests as >=7 of 10 pre-registered extreme-outcome metrics, each drawn from an independent data source and measuring a different causal layer (agricultural-capacity destruction, monetary collapse, output contraction, human-capital flight, humanitarian stress).

zimbabwe_hyperinflation_land_reform_output_collapse_2000_2009inferred

viainstitutional.property_rights

INCONCLUSIVE_DATA_PENDING — no outcome variable loaded; missing: ['derived: count of canonical_metrics with threshold met']

run pending

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

Market-compatible land reforms with compensation show stronger post-reform agricultural investment and productivity recovery than expropriatory reforms.

land_reform_compensation_investment_recoveryinferred

viainstitutional.property_rights

PARTIAL — coef=-0.2293, p=0.881 (above α=0.1); direction inconclusive

partial

China's 1978 Deng-era reforms — Household Responsibility System in agriculture, Special Economic Zones, dual-track price liberalisation, Township and Village Enterprise reform, gradual opening to FDI and trade — produced a structural break in per-capita GDP growth rates.

china_deng_reform_growth_acceleration_1978inferred

viainstitutional.property_rightsfiscal.spending_level

SUPPORTED — post-1978 annualised log-growth +8.07%/yr vs pre-1978 +3.33%/yr; acceleration +4.74pp/yr (threshold +3.00pp/yr).

supported

Estonia adopted among the most radical market-liberalisation packages of any post-Soviet state — flat tax (26% universal rate, 1994), currency board (EEK pegged to DM/EUR, 1992), rapid privatisation, unilateral free trade, and minimal capital controls — and by 2007 had recovered to Soviet-era GDP per capita levels and substantially exceeded them, while Belarusian and Ukrainian peers had not recovered comparably.

estonia_market_reform_post_soviet_growth_1991_2007inferred

viainstitutional.property_rights

PARTIAL — recovery threshold pass=True (year_recovered=1998, 2007 vs 1991 = 70.53282727739165); Baltic−CIS gap pass=False (gap=5.1509956229348575)

partial

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.

Post-independence nationalisations and state economy

AGO·1976

match

1.7

property rightsspending level

Hydrocarbons nationalisation

DZA·1971

match

1.7

property rightsspending level

Iraq Petroleum Company nationalisation 1972

IRQ·1972