Pre-registration
EU Green Deal 2020-present production-side regulation produced faster sectoral emissions reductions than previous EU-ETS price-mechanism-only approaches.
Falsification criterion — what would disprove this
This hypothesis is considered falsified if:
The hypothesis is considered falsified if the pre-registered empirical test shows the opposite direction of the claim at conventional significance (p > 0.10), or if the primary outcome measure moves less than 10% in the claimed direction across the sample. Exact thresholds will be pinned in the variables and estimator blocks when this stub is promoted from draft.
formal test & threshold
test: Sectoral emissions DiD comparing EU-ETS-only sectors (pre-2020) to Green-Deal-regulated sectors (post-2020) over EEA inventory data 2005-2023; sector+year FE, sector-clustered SEs. Refute if Green-Deal-sector post-2020 emissions decline rate not >1.5x ETS-only pre-2020 decline rate at p<0.10 OR if effect disappears net of REPowerEU/Phase-4 ETS price tightening.
Method
- Template
event_study- Fixed effects
country, sector, year- Clustering
sector- Sample
- 27 countries · 2005 – 2023
- Evidence type
- associational
Sectoral DiD / event study comparing pre-vs-post-2020 emissions decline rates in Green-Deal-regulated sectors versus ETS-only sectors. Country, sector, and year FE; sector-clustered SEs. Secondary spec partials out Phase-4 ETS price tightening to separate Green-Deal regulation channel from contemporaneous price-mechanism strengthening. 3-year post window is short — flagged as identification limit.
Data
| Variable | Source | Transform |
|---|---|---|
log_sectoral_co2_emissions outcome | eea:greenhouse_gas_inventorytier 2 | log |
ets_verified_emissions_sector outcome | eea:eu_ets_verified_emissionstier 2 | log |
green_deal_post_2020_indicator treatment | constructed:indicator = 1 for years >= 2020 in Green-Deal-regulated sectors (CBAM-listed industries, transport, buildings); 0 otherwtier 5 | indicator |
ets_phase4_price_tightening treatment | constructed:indicator = 1 for years >= 2021 (Phase-4 launch and post-MSR price >= EUR 50/t threshold).tier 5 | indicator |
log_gdp_per_capita control | world_bank_wdi:NY.GDP.PCAP.KDtier 2 | log |
trade_openness control | world_bank_wdi:NE.TRD.GNFS.ZStier 2 | level |
● ready · ● pending · ● reconstruct-needed
Detailed result card
Result card — eu_green_deal_vs_ets_emissions_mechanism
Verdict: INCONCLUSIVE_DATA_PENDING — no outcome variable loaded; missing: ['eea:greenhouse_gas_inventory', 'eea:eu_ets_verified_emissions']
Pre-registration
- Claim: EU Green Deal 2020-present production-side regulation produced faster sectoral emissions reductions than previous EU-ETS price-mechanism-only approaches.
- Falsification rule: The hypothesis is considered falsified if the pre-registered empirical test shows the opposite direction of the claim at conventional significance (p > 0.10), or if the primary outcome measure moves less than 10% in the claimed direction across the sample. Exact thresholds will be pinned in the variables and estimator blocks when this stub is promoted from draft.
- Falsification test: Sectoral emissions DiD comparing EU-ETS-only sectors (pre-2020) to Green-Deal-regulated sectors (post-2020) over EEA inventory data 2005-2023; sector+year FE, sector-clustered SEs. Refute if Green-Deal-sector post-2020 emissions decline rate not >1.5x ETS-only pre-2020 decline rate at p<0.10 OR if effect disappears net of REPowerEU/Phase-4 ETS price tightening.
- Event year: (not extracted)
Estimate
- Error: no outcome variable loaded; missing: ['eea:greenhouse_gas_inventory', 'eea:eu_ets_verified_emissions']
Variables resolved
constructed: indicator = 1 for years >= 2020 in Green-Deal-regulated sectors (CBAM-listed industries, transport, buildings); 0 otherwise.→ green_deal_post_2020_indicator (treatment, publisher=constructed, n=513)constructed: indicator = 1 for years >= 2021 (Phase-4 launch and post-MSR price >= EUR 50/t threshold).→ ets_phase4_price_tightening (treatment, publisher=constructed, n=513)world_bank_wdi:NY.GDP.PCAP.KD→ log_gdp_per_capita (controls, publisher=world_bank_wdi, n=14066)world_bank_wdi:NE.TRD.GNFS.ZS→ trade_openness (controls, publisher=world_bank_wdi, n=10714)
Variables missing data
eea:greenhouse_gas_inventory(outcome, name=log_sectoral_co2_emissions)eea:eu_ets_verified_emissions(outcome, name=ets_verified_emissions_sector)
Generated by scripts/run_event_study.py at 2026-05-04T13:02:33+00:00
Notes
Maps the eco-socialist school's Green-Deal-beats-ETS claim to a pre-vs-post-2020 sectoral emissions trajectory comparison. Estimator and prior set; full pre-registration awaits steelman + human sign-off.