Pre-registration
Higher tax revenue shares predict higher life expectancy through public capacity.
Falsification criterion — what would disprove this
This hypothesis is considered falsified if:
Supported if the coefficient on tax_revenue has sign + and p <= 0.10; refuted if significant in the opposite direction.
formal test & threshold
test: cross_school_tax_revenue_life_expectancy_social_capacity_1990_2023 threshold: sign(tax_revenue)=+ and p<=0.10
Method
- Template
panel_fe- Fixed effects
country, year- Clustering
country- Sample
- 159 countries · 1990 – 2023
- Evidence type
- associational
Data
| Variable | Source | Transform |
|---|---|---|
life_expectancy outcome | world_bank_wdi:SP.DYN.LE00.INtier 2 | level |
tax_revenue treatment | world_bank_wdi:GC.TAX.TOTL.GD.ZStier 2 | level |
gdp_pc_growth control | world_bank_wdi:NY.GDP.PCAP.KD.ZGtier 2 | level |
● ready · ● pending · ● reconstruct-needed
Detailed result card
Result card — cross_school_tax_revenue_life_expectancy_social_capacity_1990_2023
Verdict: PARTIAL — coef=-0.02185, p=0.534 (above α=0.1); direction inconclusive
Pre-registration
- Claim: Higher tax revenue shares predict higher life expectancy through public capacity.
- Falsification rule: Supported if the coefficient on tax_revenue has sign + and p <= 0.10; refuted if significant in the opposite direction.
- Falsification test: cross_school_tax_revenue_life_expectancy_social_capacity_1990_2023
Estimate
- Method: linearmodels.PanelOLS
- Coefficient (treatment): -0.02185
- Std error: 0.03511
- p-value: 0.534
- Observations: 3171, countries: 132
- Within R²: -0.00569
- Fixed effects: entity=True, time=True
- Clustering: country
Variables resolved
world_bank_wdi:SP.DYN.LE00.IN→ life_expectancy (outcome, publisher=world_bank_wdi, n=14443)world_bank_wdi:GC.TAX.TOTL.GD.ZS→ tax_revenue (treatment, publisher=world_bank_wdi, n=4787)world_bank_wdi:NY.GDP.PCAP.KD.ZG→ gdp_pc_growth (controls, publisher=world_bank_wdi, n=13897)
Generated by scripts/run_panel_fe.py at 2026-06-29T17:53:08+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
School coverage focus: social_democratic, new_keynesian. Generated and run by scripts/promote_cross_school_next50_2026_05_12.py.