Pre-registration
Public social spending has a smaller employment penalty in OECD countries with higher government effectiveness. The claim is that administrative capacity conditions whether large welfare states act as passive transfers or employment-compatible social insurance.
Falsification criterion — what would disprove this
This hypothesis is considered falsified if:
SUPPORTED only if the interaction coefficient is positive at p<=0.10 and the implied social-spending marginal effect is less negative at high government effectiveness than at low effectiveness. REFUTED if the interaction is negative at p<=0.10.
formal test & threshold
test: panel_fe_oecd_socx_welfare_employment_capacity_interaction_panel threshold: [object Object]
Method
- Template
panel_fe- Fixed effects
country, year- Clustering
country- Sample
- 42 countries · 1996 – 2023
- Evidence type
- associational
Primary estimand is welfare_state_size x government_effectiveness. A positive interaction means state capacity offsets the employment penalty associated with larger social spending.
Data
| Variable | Source | Transform |
|---|---|---|
employment_rate outcome | world_bank_wdi:SL.EMP.TOTL.SP.ZStier 2 | level |
welfare_state_size treatment | oecd:DSD_SOCXtier 2 | level |
government_effectiveness treatment | wgi:GE.ESTtier 4 | level |
gdp_growth control | world_bank_wdi:NY.GDP.MKTP.KD.ZGtier 2 | level |
log_gdp_per_capita control | world_bank_wdi:NY.GDP.PCAP.KDtier 2 | log |
regulatory_quality control | wgi:RQ.ESTtier 4 | level |
● ready · ● pending · ● reconstruct-needed
Detailed result card
Result card — oecd_socx_welfare_employment_capacity_interaction_panel
Verdict: PARTIAL — coef=+0.08454, p=0.29 (above α=0.1); direction inconclusive
Pre-registration
- Claim: Public social spending has a smaller employment penalty in OECD countries with higher government effectiveness. The claim is that administrative capacity conditions whether large welfare states act as passive transfers or employment-compatible social insurance.
- Falsification rule: SUPPORTED only if the interaction coefficient is positive at p<=0.10 and the implied social-spending marginal effect is less negative at high government effectiveness than at low effectiveness. REFUTED if the interaction is negative at p<=0.10.
- Falsification test: panel_fe_oecd_socx_welfare_employment_capacity_interaction_panel
Estimate
- Method: linearmodels.PanelOLS
- Coefficient (treatment): +0.08454
- Std error: 0.07984
- p-value: 0.29
- Observations: 830, countries: 36
- Within R²: 0.406
- Fixed effects: entity=True, time=True
- Clustering: country
Variables resolved
world_bank_wdi:SL.EMP.TOTL.SP.ZS→ employment_rate (outcome, publisher=world_bank_wdi, n=8071)oecd:DSD_SOCX@DF_SOCX_AGG→ welfare_state_size (treatment, publisher=oecd, n=1559)wgi:GE.EST→ government_effectiveness (treatment, publisher=wgi, n=5168)world_bank_wdi:NY.GDP.MKTP.KD.ZG→ gdp_growth (controls, publisher=world_bank_wdi, n=13897)world_bank_wdi:NY.GDP.PCAP.KD→ log_gdp_per_capita (controls, publisher=world_bank_wdi, n=12104)wgi:RQ.EST→ regulatory_quality (controls, publisher=wgi, n=5169)
Generated by scripts/run_panel_fe.py at 2026-06-29T17:54:54+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
Variable name welfare_state_size intentionally triggers the existing SOCX aggregate slice in scripts/run_panel_fe.py.