Pre-registration
Across OECD economies 1998-2022, jurisdictions with stricter rule-bound competition-law enforcement (proxied by OECD Product Market Regulation state-control / barriers-to-entry sub-indices and EFW area-5 regulation scores) exhibit higher subsequent multifactor and labour productivity growth than jurisdictions with weaker enforcement, conditional on initial income, openness, and rule-of-law level. The Eucken "Wettbewerbsordnung" prediction is that rule-bound competition policy raises long-run productivity by preventing entrenchment of incumbent rents, and the effect is identifiable in cross-country PMR variation even after stripping common rule-of-law variation.
Falsification criterion — what would disprove this
This hypothesis is considered falsified if:
SUPPORTED if both (a) the panel-FE coefficient on lower PMR (i.e. stronger competition policy) is positive on 5-year-forward labour-productivity growth at p<0.05, AND (b) the coefficient survives inclusion of WGI Rule of Law as a co-regressor with at least 50% of the bivariate magnitude retained. REFUTED if the PMR coefficient is wrong-signed at p<0.05 or collapses to <20% of the bivariate magnitude when RL is added (suggests competition rule is a proxy for generalised institutional quality). INFORMATIVE: EFW area-5 regression replicates direction.
formal test & threshold
test: oecd_pmr_panel_fe_productivity_with_rl_attenuation threshold: PRIMARY: panel_FE_beta(PMR_inverted) > 0 at p<0.05 AND coefficient retained at >=50% when wgi:RL.EST included. INFORMATIVE: fraser_efw:area_5 coefficient same sign at p<0.10.
Method
- Template
panel_fe- Fixed effects
country, year- Clustering
country- Sample
- 36 countries · 1998 – 2022
- Evidence type
- associational
Two-way fixed-effects panel with standard errors clustered by country. Identification from within-country PMR variation across OECD vintages (1998, 2003, 2008, 2013, 2018). Robustness: drop rule-of-law control and observe coefficient stability — Eucken's claim is that competition-rule enforcement is a distinct channel from generalised RL.
Data
| Variable | Source | Transform |
|---|---|---|
labour_productivity_growth_5yr_forward outcome | world_bank_wdi:NY.GDP.PCAP.KDtier 2 | cumulative_log_growth_5yr_forward |
tfp_growth_pwt outcome | pwt:rtfpnatier 3 | log_diff_5yr_forward |
oecd_pmr_overall treatment | oecd_pmr:overalltier 4 | level |
efw_regulation_area5 treatment | fraser_efw:area_5_regulationtier 4 | level |
initial_log_gdp_pc control | world_bank_wdi:NY.GDP.PCAP.KDtier 2 | log_level_at_block_start |
trade_openness control | world_bank_wdi:NE.TRD.GNFS.ZStier 2 | level |
wgi_rule_of_law control | wgi:RL.ESTtier 4 | level |
investment_share control | world_bank_wdi:NE.GDI.TOTL.ZStier 2 | level |
● ready · ● pending · ● reconstruct-needed
Detailed result card
Result card — ordo_competition_law_enforcement_growth_premium_oecd
Verdict: INCONCLUSIVE_DATA_PENDING — treatment 'oecd_pmr_overall' has no within-country variation under country fixed effects
Pre-registration
- Claim: Across OECD economies 1998-2022, jurisdictions with stricter rule-bound competition-law enforcement (proxied by OECD Product Market Regulation state-control / barriers-to-entry sub-indices and EFW area-5 regulation scores) exhibit higher subsequent multifactor and labour productivity growth than jurisdictions with weaker enforcement, conditional on initial income, openness, and rule-of-law level. The Eucken "Wettbewerbsordnung" prediction is that rule-bound competition policy raises long-run productivity by preventing entrenchment of incumbent rents, and the effect is identifiable in cross-country PMR variation even after stripping common rule-of-law variation.
- Falsification rule: SUPPORTED if both (a) the panel-FE coefficient on lower PMR (i.e. stronger competition policy) is positive on 5-year-forward labour-productivity growth at p<0.05, AND (b) the coefficient survives inclusion of WGI Rule of Law as a co-regressor with at least 50% of the bivariate magnitude retained. REFUTED if the PMR coefficient is wrong-signed at p<0.05 or collapses to <20% of the bivariate magnitude when RL is added (suggests competition rule is a proxy for generalised institutional quality). INFORMATIVE: EFW area-5 regression replicates direction.
- Falsification test: oecd_pmr_panel_fe_productivity_with_rl_attenuation
Estimate
- Error: treatment 'oecd_pmr_overall' has no within-country variation under country fixed effects
Variables resolved
world_bank_wdi:NY.GDP.PCAP.KD→ labour_productivity_growth_5yr_forward (outcome, publisher=world_bank_wdi, n=12104)pwt:rtfpna→ tfp_growth_pwt (outcome, publisher=pwt, n=6407)oecd_pmr:overall→ oecd_pmr_overall (treatment, publisher=oecd_pmr, n=105)fraser_efw:area_5_regulation→ efw_regulation_area5 (treatment, publisher=fraser_efw, n=4718)world_bank_wdi:NY.GDP.PCAP.KD→ initial_log_gdp_pc (controls, publisher=world_bank_wdi, n=12104)world_bank_wdi:NE.TRD.GNFS.ZS→ trade_openness (controls, publisher=world_bank_wdi, n=10714)wgi:RL.EST→ wgi_rule_of_law (controls, publisher=wgi, n=5296)world_bank_wdi:NE.GDI.TOTL.ZS→ investment_share (controls, publisher=world_bank_wdi, n=10428)
Generated by scripts/run_panel_fe.py at 2026-06-29T17:54:33+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
Eucken's 1952 "Grundsätze der Wirtschaftspolitik" specified the Wettbewerbsordnung — a constitutionally rule-bound competition order — as the backbone of a productive market economy. PMR and EFW area-5 are the closest registered proxies. Spec explicitly tests whether the productivity signal is identified off competition-rule enforcement specifically, separate from generalised rule-of-law variation, by gating on RL-attenuation. v2 would substitute a direct DG-COMP merger-block-intensity series if a publisher registers it.