Pre-registration
Higher collective-bargaining coverage lowers in-work poverty and low-wage incidence with no youth-employment penalty in coordinated systems, but is refuted if coverage mainly prices out young or low-skill workers.
Falsification criterion — what would disprove this
This hypothesis is considered falsified if:
SUPPORTED if the primary treatment coefficient has the pre-registered - sign at p<=0.10 with minimum sample gates. REFUTED if the coefficient has the opposite sign at p<=0.10. Otherwise PARTIAL; missing data or failed sample gates are INCONCLUSIVE_DATA_PENDING.
formal test & threshold
test: panel_fe_bargaining_coverage_low_wage_poverty_employment_panel threshold: [object Object]
Method
- Template
panel_fe- Fixed effects
country, year- Clustering
country- Sample
- 1 countries · 1990 – 2024
- Evidence type
- associational
Alias-batch panel fixed effects screen. The proxy source is explicitly local and runnable, but exact policy semantics should be upgraded before scoreboard conversion.
Data
| Variable | Source | Transform |
|---|---|---|
poverty_headcount outcome | world_bank_wdi:SI.POV.DDAYtier 2 | level |
collective_bargaining_coverage treatment | oecd:DSD_TUtier 2 | level_lagged_one_year |
log_gdp_pc control | world_bank_wdi:NY.GDP.PCAP.KDtier 2 | log |
trade_openness control | world_bank_wdi:NE.TRD.GNFS.ZStier 2 | level |
government_effectiveness control | wgi:GE.ESTtier 4 | level |
● ready · ● pending · ● reconstruct-needed
Detailed result card
Result card — bargaining_coverage_low_wage_poverty_employment_panel
Verdict: PARTIAL — coef=-0.03644, p=0.104 (above α=0.1); direction inconclusive
Pre-registration
- Claim: Higher collective-bargaining coverage lowers in-work poverty and low-wage incidence with no youth-employment penalty in coordinated systems, but is refuted if coverage mainly prices out young or low-skill workers.
- Falsification rule: SUPPORTED if the primary treatment coefficient has the pre-registered - sign at p<=0.10 with minimum sample gates. REFUTED if the coefficient has the opposite sign at p<=0.10. Otherwise PARTIAL; missing data or failed sample gates are INCONCLUSIVE_DATA_PENDING.
- Falsification test: panel_fe_bargaining_coverage_low_wage_poverty_employment_panel
Estimate
- Method: linearmodels.PanelOLS
- Coefficient (treatment): -0.03644
- Std error: 0.02237
- p-value: 0.104
- Observations: 401, countries: 31
- Within R²: -0.0651
- Fixed effects: entity=True, time=True
- Clustering: country
Variables resolved
world_bank_wdi:SI.POV.DDAY→ poverty_headcount (outcome, publisher=world_bank_wdi, n=2862)oecd:DSD_TU@DF_CBC→ collective_bargaining_coverage (treatment, publisher=oecd, n=1076)world_bank_wdi:NY.GDP.PCAP.KD→ log_gdp_pc (controls, publisher=world_bank_wdi, n=12104)world_bank_wdi:NE.TRD.GNFS.ZS→ trade_openness (controls, publisher=world_bank_wdi, n=10714)wgi:GE.EST→ government_effectiveness (controls, publisher=wgi, n=5168)
Generated by scripts/run_panel_fe.py at 2026-06-29T17:53:26+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
Source shard: engine/audits/swarm_2026-05-22_200_hypotheses_worker_B_left_intervention.md. Backlog source families: OECD CBC/TUD, OECD earnings, OECD low-education unemployment, Eurostat `ilc_iw01`.. Alias proxy used: oecd:DSD_TU@DF_CBC -> world_bank_wdi:SI.POV.DDAY. Initial promotion pass left scoreboard mapping empty; mapped by the 2026-05-22 swarm scoreboard conversion v1.