IESET.
Hypotheses·labour·strong_union_labour_law_youth_unemployment_south_europe

Strong employment-protection legislation (EPL) with high union wage-setting coverage and limited at-will dismissal produces a three-order causal chain in Southern European labour markets.

FIRST-ORDER: insider workers receive durable job security, wage floors via collective bargaining, and statutory dismissal protections — this is a real welfare transfer to incumbent workers and an acknowledged policy success on its own terms. SECOND-ORDER: an insider-outsider duality emerges in which youth, women re-entering after care periods, immigrants and long-term unemployed face exceptionally high unemployment rates, temporary-contract traps, and hiring friction. THIRD- ORDER: the persistent youth/outsider disadvantage accelerates brain-drain emigration (ESP/ITA/GRC youth exodus 2011-2019), contributes to demographic-fertility decline (delayed family formation through unstable early-career), and produces a productivity-scarring "lost cohort" effect on the national labour force. Cases: Spain reforma 2012 as an EPL-reduction event-study, Italy Jobs Act 2015, Greece Law 4093 2012, France El Khomri 2016 and Macron 2017 ordonnances.

PARTIALengine/runs/strong_union_labour_law_youth_unemployment_south_europe

PARTIAL — coef=+2.943, p=0.252 (above α=0.05); direction inconclusive

confidence cueThe result is useful, but not decisive. Treat it as a clue, not a settled conclusion.

policy briefMixed or noisy

In ordinary language

Over a long period, do more market-oriented institutions translate into higher income or productivity, once the comparison looks beyond a single success story?

plain answer

The evidence is suggestive but not decisive. coef=+2.943, p=0.252 (above α=0.05); direction inconclusive

why it matters

Labor-market rules often help some workers while risking job loss or slower hiring for others. This test looks for that tradeoff in observable employment or unemployment data.

how the test works

It compares 5 country or place units from 1995 to 2024, using a panel fe design, with fixed effects for country and year.

what was measured
What changed
  • Employment protection rules reform event indicator
  • Employment protection rules index level
What we checked
  • Youth unemployment rate 15 24
  • Temporary contract share age 15 29
  • Incumbent worker wage index
what this does not prove

A single test is not the whole truth. It narrows the claim under a specific sample, time period, and method. Strong policy conclusions need the pattern to survive nearby tests, alternative data, and serious objections.

verification

0 input datasets, 0 unresolved missing series, provenance status: no input vintages recorded.

Results

engine/runs/strong_union_labour_law_youth_unemployment_south_europe
1007550250199520102024ESPITAGRCFRAPRT
illustrative sketch · run pending
No coefficients yet. When the model fires, this chart will show youth_unemployment_rate_15_24 across 5 sampled countries over 19952024.
The shapes above are stylised — none of the lines are real data.
Placeholder for strong_union_labour_law_youth_unemployment_south_europe. Published chart will be generated from engine/runs/strong_union_labour_law_youth_unemployment_south_europe/chart_data.json.

Who has skin in the game — schools predicting on this

17 schools list this hypothesis as a test of their position. The chips below are school-level scoreboard outcomes, not a second hypothesis verdict.

hypothesis verdict vs scoreboard outcome

The banner verdict judges this hypothesis as written. The scoreboard asks whether each school's polarity-corrected prediction was right. Raw status is not a school win: SUPPORTED supports schools that needed SUPPORTED, but refutes schools that needed REFUTED.

Pre-registration

registration ordering unverified
first-spec commit 4c8ce8e · 2026-07-18T22:11:21Z
run generated · 2026-06-29T17:54:02Z
Run timestamp predates this path's first git-add commit (rebase, rename, or pre-git local run). Spec hash is still the path's first-add commit — not repository HEAD — but ordering is not a clean pre-registration proof.

Strong employment-protection legislation (EPL) with high union wage-setting coverage and limited at-will dismissal produces a three-order causal chain in Southern European labour markets. FIRST-ORDER: insider workers receive durable job security, wage floors via collective bargaining, and statutory dismissal protections — this is a real welfare transfer to incumbent workers and an acknowledged policy success on its own terms. SECOND-ORDER: an insider-outsider duality emerges in which youth, women re-entering after care periods, immigrants and long-term unemployed face exceptionally high unemployment rates, temporary-contract traps, and hiring friction. THIRD- ORDER: the persistent youth/outsider disadvantage accelerates brain-drain emigration (ESP/ITA/GRC youth exodus 2011-2019), contributes to demographic-fertility decline (delayed family formation through unstable early-career), and produces a productivity-scarring "lost cohort" effect on the national labour force. Cases: Spain reforma 2012 as an EPL-reduction event-study, Italy Jobs Act 2015, Greece Law 4093 2012, France El Khomri 2016 and Macron 2017 ordonnances.

Falsification criterion — what would disprove this

set before the run · honoured after

This hypothesis is considered falsified if:

Not supported if, across the five countries: (a) FIRST-ORDER incumbent-wage protection is confirmed during high-EPL windows (acknowledged success) AND (b) SECOND-ORDER youth-unemployment elasticity with respect to EPL index is NOT positive and significant at p<0.05 OR temporary-contract share is NOT positively related to EPL at p<0.05 AND (c) THIRD-ORDER emigration + fertility effects are NOT significantly related to youth-unemployment and temporary-contract channels in mediation analysis. The high-EPL / low-youth-unemployment regime (Nordic benchmark) is the key counter-pattern; its presence in the donor region calibrates the test.

formal test & threshold
test:      panel_fe_five_country_causal_chain
threshold: FIRST-ORDER incumbent wage protection supported AND youth- unemployment elasticity wrt EPL index >=0.15 at p<0.05 AND temporary-contract share elasticity wrt EPL >=0.10 at p<0.05 AND mediation: at least 30% of reform-to-emigration effect routed through youth-unemployment channel

Method

Template
panel_fe
Fixed effects
country, year
Clustering
country
Sample
5 countries · 19952024
Evidence type
causal

Primary: country-year panel with country and year FE, using the continuous OECD EPL index as the treatment and the reform events as instruments for plausibly exogenous EPL variation. Robustness: Callaway-Sant'Anna staggered DiD on the reform-event indicators. Exclusion restriction: reforms were driven by Troika conditions (ESP, GRC, PRT) or domestic political cycles (ITA, FRA) rather than by the outcomes of interest.

Data

VariableSourceTransform
youth_unemployment_rate_15_24
outcome
eurostat:une_rt_atier 1
level_pct
temporary_contract_share_age_15_29
outcome
eurostat:lfsa_etpgatier 1
share
incumbent_worker_wage_index
outcome
eurostat:earn_sestier 1
ine:EPAtier 2
istat:RCFLtier 2
insee:DADStier 2
yoy_pct_change_real
youth_outward_migration_flow
outcome
eurostat:migr_emi2tier 1
log_level
total_fertility_rate
outcome
eurostat:demo_find (TFR)tier 1
level
labour_productivity_growth
outcome
eurostat:nama_10_lp_ulctier 1
yoy_pct_change
epl_reform_event_indicator
treatment
constructed:indicators for ESP 2010+2012 reforms, ITA 2014-2015 Jobs Act, GRC 2010-2012 memorandum reforms, FRA 2016 El Khomri + 201tier 5
indicator
epl_index_level
treatment
oecd:EPL_indicatorstier 2
level
gdp_growth
control
eurostat:nama_10_gdptier 1
yoy_pct_change
trade_union_density
control
oecd:trade_union_densitytier 2
level_pct
share_manufacturing_employment
control
eurostat:nama_10_a10_etier 1
share

ready  ·  pending  ·  reconstruct-needed

Detailed result card

Result card — strong_union_labour_law_youth_unemployment_south_europe

Verdict: PARTIAL — coef=+2.943, p=0.252 (above α=0.05); direction inconclusive

Pre-registration

  • Claim: Strong employment-protection legislation (EPL) with high union wage-setting coverage and limited at-will dismissal produces a three-order causal chain in Southern European labour markets. FIRST-ORDER: insider workers receive durable job security, wage floors via collective bargaining, and statutory dismissal protections — this is a real welfare transfer to incumbent workers and an acknowledged policy success on its own terms. SECOND-ORDER: an insider-outsider duality emerges in which youth, women re-entering after care periods, immigrants and long-term unemployed face exceptionally high unemployment rates, temporary-contract traps, and hiring friction. THIRD- ORDER: the persistent youth/outsider disadvantage accelerates brain-drain emigration (ESP/ITA/GRC youth exodus 2011-2019), contributes to demographic-fertility decline (delayed family formation through unstable early-career), and produces a productivity-scarring "lost cohort" effect on the national labour force. Cases: Spain reforma 2012 as an EPL-reduction event-study, Italy Jobs Act 2015, Greece Law 4093 2012, France El Khomri 2016 and Macron 2017 ordonnances.
  • Falsification rule: Not supported if, across the five countries: (a) FIRST-ORDER incumbent-wage protection is confirmed during high-EPL windows (acknowledged success) AND (b) SECOND-ORDER youth-unemployment elasticity with respect to EPL index is NOT positive and significant at p<0.05 OR temporary-contract share is NOT positively related to EPL at p<0.05 AND (c) THIRD-ORDER emigration + fertility effects are NOT significantly related to youth-unemployment and temporary-contract channels in mediation analysis. The high-EPL / low-youth-unemployment regime (Nordic benchmark) is the key counter-pattern; its presence in the donor region calibrates the test.
  • Falsification test: panel_fe_five_country_causal_chain

Estimate

  • Method: linearmodels.PanelOLS
  • Coefficient (treatment): +2.943
  • Std error: 2.497
  • p-value: 0.252
  • Observations: 49, countries: 5
  • Within R²: -0.0664
  • Fixed effects: entity=True, time=True
  • Clustering: country

Variables resolved

  • eurostat:une_rt_a (youth unemployment 15-24 by country) → youth_unemployment_rate_15_24 (outcome, publisher=eurostat, n=634)
  • eurostat:earn_ses (structure of earnings survey by tenure); ine:EPA; istat:RCFL; insee:DADS → incumbent_worker_wage_index (outcome, publisher=ine, n=3)
  • eurostat:migr_emi2 (emigration by age, citizenship) → youth_outward_migration_flow (outcome, publisher=eurostat, n=1021)
  • eurostat:demo_find (TFR) → total_fertility_rate (outcome, publisher=eurostat, n=2626)
  • eurostat:nama_10_lp_ulc → labour_productivity_growth (outcome, publisher=eurostat, n=1307)
  • constructed: indicators for ESP 2010+2012 reforms, ITA 2014-2015 Jobs Act, GRC 2010-2012 memorandum reforms, FRA 2016 El Khomri + 2017 Macron ordonnances, PRT 2012 Código do Trabalho revision → epl_reform_event_indicator (treatment, publisher=constructed, n=150)
  • oecd:EPL_indicators (strictness of employment protection legislation) → epl_index_level (treatment, publisher=oecd, n=1123)
  • eurostat:nama_10_gdp → gdp_growth (controls, publisher=eurostat, n=1424)
  • oecd:trade_union_density → trade_union_density (controls, publisher=oecd, n=1825)
  • eurostat:nama_10_a10_e → share_manufacturing_employment (controls, publisher=eurostat, n=1307)

Variables missing data

  • eurostat:lfsa_etpga (temporary employment by age) (outcome, name=temporary_contract_share_age_15_29) — vintage not on disk

Generated by scripts/run_panel_fe.py at 2026-06-29T17:54:02+00:00

Strongest opposing argument

Every hypothesis ships with its charitable opposing argument. The framework earns credibility by handling objections at their strongest, not weakest.

Notes

Mechanism chain: incumbent-worker protection achieved (1st) -> insider-outsider labour market with youth at the margin (2nd) -> brain-drain + fertility decline + productivity drag (3rd). Nordic counter-pattern is the essential robustness check.

Authored framework. Read the transparency note.