Pre-registration
Large expansions of means-tested or categorical transfers without work- incentives or activation requirements predict lower prime-age labour-force participation rates over 15-20-year windows relative to expansions that incorporate negative-income-tax or earned-income-tax-credit designs, in an OECD and rich-country panel 1980-2020. The directional claim is that a 5-percentage-point increase in transfer spending as a share of GDP, when accompanied by weak work incentives, predicts a 1-3 percentage point decline in prime-age (25-54) labour-force participation over the subsequent two decades, while an equivalent expansion with strong work incentives predicts no significant decline or a smaller decline.
Falsification criterion — what would disprove this
This hypothesis is considered falsified if:
SUPPORTED if β1 (transfers without incentives) is negative and significant at p<0.10 while β2 (transfers with incentives) is insignificant or less negative. PARTIAL if both are negative but |β1| > |β2|. REFUTED if β2 is negative and significantly larger than β1 (work incentives backfire) or if both are positive. INFORMATIVE: the male prime-age subsample should show the same pattern as the full sample; if only females drive the result, the mechanism is family-structure rather than work-incentive design.
formal test & threshold
test: panel_fe_transfer_design_labour_force_participation_20yr threshold: β_transfers_no_incentives < 0 at p<=0.10 AND β_transfers_with_incentives >= 0 or p>=0.10 AND |β_transfers_no_incentives| > |β_transfers_with_incentives| AND Male subsample retains pattern.
Method
- Template
panel_fe- Fixed effects
country, year- Clustering
country- Sample
- 35 countries · 1980 – 2020
- Evidence type
- associational
Two-way FE panel with 10-year differences to capture medium-run behavioural responses: ΔLFPR = β0 + β1*Δtransfers_no_incentives + β2*Δtransfers_with_incentives + controls + FE. Robustness: (1) use 5-year non-overlapping averages; (2) subsample by gender (male vs female prime-age participation); (3) IV for transfer expansions using political-turnover instruments (left-government tenure as predictor of transfer expansion).
Data
| Variable | Source | Transform |
|---|---|---|
prime_age_labour_force_participation_rate outcome | oecd:lfpr_25_54tier 2 | level |
employment_to_population_ratio_15_64 outcome | ilo:emp_15_64tier 2 | level |
transfer_expansion_without_work_incentives treatment | constructed:social transfers excluding EITC/NIT equivalents / GDP, interacted with benefit-replacement-rate proxytier 5 | level |
transfer_expansion_with_work_incentives treatment | constructed:EITC/NIT-equivalent spending + ALMP spending / GDPtier 5 | level |
long_term_unemployment_rate channel | oecd:long_term_unemployment_ratetier 2 | level |
inactivity_rate channel | oecd:inactivity_rate_25_54tier 2 | level |
initial_labour_force_participation control | oecd:lfpr_25_54tier 2 | 5yr_lagged_level |
female_education_rate control | world_bank_wdi:SE.TER.CUAT.BA.FE.ZStier 2 | level |
elderly_dependency_ratio control | world_bank_wdi:SP.POP.DPND.OLtier 2 | level |
minimum_wage_relative_to_median control | oecd:minimum_wage_relative_mediantier 2 | level |
union_density control | oecd:union_densitytier 2 | level |
● ready · ● pending · ● reconstruct-needed
Detailed result card
Result card — transfer_expansion_work_incentive_long_run
Verdict: INCONCLUSIVE_DATA_PENDING — no outcome variable loaded; missing: ['oecd_lfs:lfpr_25_54', 'ilo:emp_15_64']
Pre-registration
- Claim: Large expansions of means-tested or categorical transfers without work- incentives or activation requirements predict lower prime-age labour-force participation rates over 15-20-year windows relative to expansions that incorporate negative-income-tax or earned-income-tax-credit designs, in an OECD and rich-country panel 1980-2020. The directional claim is that a 5-percentage-point increase in transfer spending as a share of GDP, when accompanied by weak work incentives, predicts a 1-3 percentage point decline in prime-age (25-54) labour-force participation over the subsequent two decades, while an equivalent expansion with strong work incentives predicts no significant decline or a smaller decline.
- Falsification rule: SUPPORTED if β1 (transfers without incentives) is negative and significant at p<0.10 while β2 (transfers with incentives) is insignificant or less negative. PARTIAL if both are negative but |β1| > |β2|. REFUTED if β2 is negative and significantly larger than β1 (work incentives backfire) or if both are positive. INFORMATIVE: the male prime-age subsample should show the same pattern as the full sample; if only females drive the result, the mechanism is family-structure rather than work-incentive design.
- Falsification test: panel_fe_transfer_design_labour_force_participation_20yr
Estimate
- Error: no outcome variable loaded; missing: ['oecd_lfs:lfpr_25_54', 'ilo:emp_15_64']
Variables resolved
world_bank_wdi:SE.TER.CUAT.BA.FE.ZS→ female_education_rate (controls, publisher=world_bank_wdi, n=1401)world_bank_wdi:SP.POP.DPND.OL→ elderly_dependency_ratio (controls, publisher=world_bank_wdi, n=16935)
Variables missing data
oecd_lfs:lfpr_25_54(outcome, name=prime_age_labour_force_participation_rate) — vintage not on diskilo:emp_15_64(outcome, name=employment_to_population_ratio_15_64) — vintage not on diskconstructed: social transfers excluding EITC/NIT equivalents / GDP, interacted with benefit-replacement-rate proxy(treatment, name=transfer_expansion_without_work_incentives) — vintage not on diskconstructed: EITC/NIT-equivalent spending + ALMP spending / GDP(treatment, name=transfer_expansion_with_work_incentives) — vintage not on diskoecd_lfs:long_term_unemployment_rate(decomposition_channels, name=long_term_unemployment_rate) — vintage not on diskoecd_lfs:inactivity_rate_25_54(decomposition_channels, name=inactivity_rate) — vintage not on diskoecd_lfs:lfpr_25_54(controls, name=initial_labour_force_participation) — vintage not on diskoecd_epl:minimum_wage_relative_median(controls, name=minimum_wage_relative_to_median) — vintage not on diskoecd_employment:union_density(controls, name=union_density) — vintage not on disk
Generated by scripts/run_panel_fe.py at 2026-06-29T17:52:37+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
Data readiness: - OECD LFS prime-age LFPR, long-term unemployment, inactivity (ready) - OECD SOCX social transfers, in-work benefits, ALMP (ready) - ILOSTAT employment-to-population (ready) - WDI female education, elderly dependency (ready) - OECD EPL minimum wage, union density (ready)