Pre-registration
In low- and middle-income country panels from 1995 to 2023, sustained reductions in extreme poverty are more strongly predicted by market-income growth and employment gains than by higher tax revenue or government consumption shares alone. The mechanism tests whether durable poverty reduction comes primarily through productivity and work attachment rather than redistribution of a fixed income stock.
Falsification criterion — what would disprove this
This hypothesis is considered falsified if:
Supported if standardized coefficients for real_gdp_per_capita_growth and employment_to_population_ratio jointly predict larger poverty reductions than tax_revenue_share and government_consumption_share, with at least one market channel significant at p <= 0.10. Refuted if fiscal redistribution proxies jointly dominate the market channels or if growth and employment have wrong-signed significant coefficients.
formal test & threshold
test: panel_fe_market_growth_vs_redistribution_poverty_exit threshold: [object Object]
Method
- Template
panel_fe- Fixed effects
country, year- Clustering
country- Sample
- 35 countries · 1995 – 2023
- Evidence type
- associational
Regress five-year changes in extreme poverty on five-year means or changes in growth, employment, tax revenue, and government consumption. Coefficients are standardized before relative-strength comparisons.
Data
| Variable | Source | Transform |
|---|---|---|
extreme_poverty_headcount outcome | world_bank_wdi:SI.POV.DDAYtier 2 | five_year_change |
real_gdp_per_capita_growth treatment | world_bank_wdi:NY.GDP.PCAP.KD.ZGtier 2 | five_year_mean |
employment_to_population_ratio treatment | world_bank_wdi:SL.EMP.TOTL.SP.ZStier 2 | five_year_change |
tax_revenue_share treatment | world_bank_wdi:GC.TAX.TOTL.GD.ZStier 2 | five_year_mean |
government_consumption_share treatment | world_bank_wdi:NE.CON.GOVT.ZStier 2 | five_year_mean |
initial_extreme_poverty control | world_bank_wdi:SI.POV.DDAYtier 2 | lagged_level |
log_gdp_per_capita_ppp control | world_bank_wdi:NY.GDP.PCAP.PP.KDtier 2 | log |
human_capital_index control | pwt:hctier 3 | level |
inflation control | world_bank_wdi:FP.CPI.TOTL.ZGtier 2 | level |
trade_openness control | world_bank_wdi:NE.TRD.GNFS.ZStier 2 | level |
● ready · ● pending · ● reconstruct-needed
Detailed result card
Result card — redistribution_market_income_growth_poverty_exit_panel
Verdict: PARTIAL — coef=-1.178e-17, p=0.872; effect magnitude effectively zero
Pre-registration
- Claim: In low- and middle-income country panels from 1995 to 2023, sustained reductions in extreme poverty are more strongly predicted by market-income growth and employment gains than by higher tax revenue or government consumption shares alone. The mechanism tests whether durable poverty reduction comes primarily through productivity and work attachment rather than redistribution of a fixed income stock.
- Falsification rule: Supported if standardized coefficients for real_gdp_per_capita_growth and employment_to_population_ratio jointly predict larger poverty reductions than tax_revenue_share and government_consumption_share, with at least one market channel significant at p <= 0.10. Refuted if fiscal redistribution proxies jointly dominate the market channels or if growth and employment have wrong-signed significant coefficients.
- Falsification test: panel_fe_market_growth_vs_redistribution_poverty_exit
Estimate
- Method: linearmodels.PanelOLS
- Coefficient (treatment): -1.178e-17
- Std error: 7.295e-17
- p-value: 0.872
- Observations: 295, countries: 26
- Within R²: 1
- Fixed effects: entity=True, time=True
- Clustering: country
Variables resolved
world_bank_wdi:SI.POV.DDAY→ extreme_poverty_headcount (outcome, publisher=world_bank_wdi, n=2862)world_bank_wdi:NY.GDP.PCAP.KD.ZG→ real_gdp_per_capita_growth (treatment, publisher=world_bank_wdi, n=13897)world_bank_wdi:SL.EMP.TOTL.SP.ZS→ employment_to_population_ratio (treatment, publisher=world_bank_wdi, n=8071)world_bank_wdi:GC.TAX.TOTL.GD.ZS→ tax_revenue_share (treatment, publisher=world_bank_wdi, n=4787)world_bank_wdi:NE.CON.GOVT.ZS→ government_consumption_share (treatment, publisher=world_bank_wdi, n=9133)world_bank_wdi:SI.POV.DDAY→ initial_extreme_poverty (controls, publisher=world_bank_wdi, n=2862)world_bank_wdi:NY.GDP.PCAP.PP.KD→ log_gdp_per_capita_ppp (controls, publisher=world_bank_wdi, n=8325)pwt:hc→ human_capital_index (controls, publisher=pwt, n=8637)world_bank_wdi:FP.CPI.TOTL.ZG→ inflation (controls, publisher=world_bank_wdi, n=7550)world_bank_wdi:NE.TRD.GNFS.ZS→ trade_openness (controls, publisher=world_bank_wdi, n=10714)
Generated by scripts/run_panel_fe.py at 2026-06-29T17:51:14+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 target: Marxian and redistribution-first accounts often treat poverty as primarily a distribution problem. This candidate asks whether poverty exit empirically tracks production and work channels more strongly.