Pre-registration
Kenya's Hunger Safety Net Programme (HSNP, scaled-up from 2013 pilot to full-arm coverage in four northern arid-land counties 2015, with shock-responsive scale-up triggered by NDMA drought-monitor thresholds 2017 and 2022) demonstrably smoothed consumption among recipient households during drought episodes by at least 15 percentage points relative to non-recipient households in eligibility-cliff comparison areas, providing causal evidence that mobile-money-delivered shock-responsive transfers outperform conventional emergency-aid in ASAL contexts.
Falsification criterion — what would disprove this
This hypothesis is considered falsified if:
Refuted if the post-shock-trigger ATT on consumption (treated relative to control households) is below +15pp at 6-month post-trigger horizon, OR if the 95% CI excludes +15pp, OR if the food-insecurity ATT shows no improvement.
formal test & threshold
test: did_cs_shock_trigger_consumption_smoothing threshold: consumption_att >= +15pp at 6mo horizon AND food_insecurity_att <= -5pp
Method
- Template
did_callaway_santanna- Fixed effects
county, year_quarter- Clustering
county- Sample
- 1 countries · 2010 – 2024
- Evidence type
- causal
Callaway-Sant'Anna staggered DiD using HSNP scale-up cohorts and shock-responsive-trigger event times 2017 and 2022. Pre-trend window 12 months, post-window 18 months around each shock-trigger.
Data
| Variable | Source | Transform |
|---|---|---|
household_consumption_per_capita outcome | world_bank_wdi:NE.CON.PRVT.PC.KDtier 2 | log |
severe_food_insecurity_rate outcome | who_gho:GHOtier 1 | level_pct |
hsnp_recipient_indicator treatment | world_bank_wdi:NE.CON.PRVT.PC.KDtier 2 | indicator |
rainfall_anomaly control | world_bank_wdi:AG.LND.PRCP.MMtier 2 | level |
ndma_drought_indicator control | world_bank_wdi:AG.LND.PRCP.MMtier 2 | indicator |
● ready · ● pending · ● reconstruct-needed
Detailed result card
Result card — welfare_transfer_kenya_hsnp_2015_consumption_smoothing
Verdict: INCONCLUSIVE_DATA_PENDING — insufficient obs after listwise deletion (13)
Pre-registration
- Claim: Kenya's Hunger Safety Net Programme (HSNP, scaled-up from 2013 pilot to full-arm coverage in four northern arid-land counties 2015, with shock-responsive scale-up triggered by NDMA drought-monitor thresholds 2017 and 2022) demonstrably smoothed consumption among recipient households during drought episodes by at least 15 percentage points relative to non-recipient households in eligibility-cliff comparison areas, providing causal evidence that mobile-money-delivered shock-responsive transfers outperform conventional emergency-aid in ASAL contexts.
- Falsification rule: Refuted if the post-shock-trigger ATT on consumption (treated relative to control households) is below +15pp at 6-month post-trigger horizon, OR if the 95% CI excludes +15pp, OR if the food-insecurity ATT shows no improvement.
Estimate (Callaway-Sant'Anna staggered DiD, TWFE approximation)
- Error: insufficient obs after listwise deletion (13)
Variables resolved
world_bank_wdi:NE.CON.PRVT.PC.KD→ household_consumption_per_capita (outcome, n=8501)world_bank_wdi:NE.CON.PRVT.PC.KD→ hsnp_recipient_indicator (treatment, n=8501)world_bank_wdi:AG.LND.PRCP.MM→ rainfall_anomaly (controls, n=10448)world_bank_wdi:AG.LND.PRCP.MM→ ndma_drought_indicator (controls, n=10448)
Missing data
who_gho:GHO/NCD_BMI(outcome)
Generated by scripts/run_did_callaway_santanna.py at 2026-05-04T12:34:13+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.