Pre-registration
Removal of dairy production quotas predicts output expansion and price normalisation without persistent farm-income collapse.
Falsification criterion — what would disprove this
This hypothesis is considered falsified if:
SUPPORTED if the treatment coefficient has the predicted sign at p<0.10. REFUTED if the opposite sign is significant at p<0.10. Otherwise PARTIAL.
formal test & threshold
test: panel_fe_dairy_quota_abolition_output_response threshold: p<0.10 with pre-registered sign
Method
- Template
panel_fe- Fixed effects
country, year- Clustering
country- Sample
- 30 countries · 1980 – 2023
- Evidence type
- associational
Proxy-first TWFE screen; upgrade to bespoke replication when exact sector datasets are fetched.
Data
| Variable | Source | Transform |
|---|---|---|
primary_sectoral_outcome outcome | world_bank_wdi:NV.AGR.TOTL.ZStier 2 | level_or_growth_proxy |
policy_or_institution_proxy treatment | constructed:1 for CAN from 1995 onward; NZL from 1984 onward; EU from 2015 onwardtier 5 | indicator_or_level |
log_gdp_pc control | world_bank_wdi:NY.GDP.PCAP.KDtier 2 | log |
rule_of_law control | wgi:RL.ESTtier 4 | level |
● ready · ● pending · ● reconstruct-needed
Detailed result card
Result card — dairy_quota_abolition_output_response
Verdict: PARTIAL — coef=+0.0722, p=0.507 (above α=0.1); direction inconclusive
Pre-registration
- Claim: Removal of dairy production quotas predicts output expansion and price normalisation without persistent farm-income collapse.
- Falsification rule: SUPPORTED if the treatment coefficient has the predicted sign at p<0.10. REFUTED if the opposite sign is significant at p<0.10. Otherwise PARTIAL.
- Falsification test: panel_fe_dairy_quota_abolition_output_response
Estimate
- Method: linearmodels.PanelOLS
- Coefficient (treatment): +0.0722
- Std error: 0.1087
- p-value: 0.507
- Observations: 571, countries: 23
- Within R²: 0.571
- Fixed effects: entity=True, time=True
- Clustering: country
Variables resolved
world_bank_wdi:NV.AGR.TOTL.ZS→ primary_sectoral_outcome (outcome, publisher=world_bank_wdi, n=10968)constructed: 1 for CAN from 1995 onward; NZL from 1984 onward; EU from 2015 onward→ policy_or_institution_proxy (treatment, publisher=constructed, n=1320)world_bank_wdi:NY.GDP.PCAP.KD→ log_gdp_pc (controls, publisher=world_bank_wdi, n=12104)wgi:RL.EST→ rule_of_law (controls, publisher=wgi, n=5296)
Generated by scripts/run_panel_fe.py at 2026-06-29T17:52:46+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.