Pre-registration
Across advanced and middle-income economies 1990-2020, stronger antitrust and competition-policy enforcement — measured by merger- control intensity, cartel fines per GDP, and competition-authority staffing — predicts higher subsequent patent quality (forward citations per patent) and total-factor-productivity growth over 20-year windows. The pre-registered claim is that countries in the top tercile of enforcement intensity show at least 0.25 percentage points higher annual TFP growth and 15% more citations per patent than countries in the bottom tercile, after controlling for initial income, R&D spending, and human capital.
Falsification criterion — what would disprove this
This hypothesis is considered falsified if:
Not supported if (a) the panel-FE coefficient on enforcement intensity is not positive and significant at p<0.05 on either TFP growth or patent citations, OR (b) the top-tercile vs bottom-tercile mean gap in TFP growth is below 0.15 pp/year, OR (c) the result is driven entirely by the US (disappears when US is dropped). A "big is beautiful" / industrial-policy reading wins if merger-control intensity is negatively associated with patent quality (suggesting that blocking mergers prevents scale economies in R&D).
formal test & threshold
test: panel_fe_enforcement_intensity_on_tfp_and_patents threshold: panel_FE_beta(enforcement_intensity → tfp_growth_20yr) > 0 at p<0.05 AND panel_FE_beta(enforcement_intensity → citations_per_patent) > 0 at p<0.05 AND top_tercile_mean_tfp_gap >= 0.25 pp/yr
Method
- Template
panel_fe- Fixed effects
country, year- Clustering
country- Sample
- 36 countries · 1990 – 2020
- Evidence type
- associational
Panel FE with forward-differenced outcomes on lagged enforcement intensity. Tercile-comparison robustness. IV robustness using EU-driven competition-reform timing as instrument for enforcement intensity in European sub-sample. Robustness to patent-quality definition (USPTO vs WIPO citations).
Data
| Variable | Source | Transform |
|---|---|---|
tfp_growth_20yr outcome | pwt:rtfpnatier 3 | log_diff_20yr |
patent_citations_per_patent outcome | wipo:patent_citationstier 2 | level |
patent_quality_index outcome | constructed:citations_per_patent × claims_per_patenttier 5 | level |
competition_enforcement_intensity treatment | constructed:0.4×merger_cases_per_gdp + 0.4×cartel_fines_per_gdp + 0.2×ca_staff_per_million_poptier 5 | level |
merger_control_cases_per_gdp treatment | oecd:competition_merger_casestier 2 | per_gdp |
cartel_fines_per_gdp treatment | oecd:competition_cartel_finestier 2 | per_gdp |
log_initial_gdp_pc control | world_bank_wdi:NY.GDP.PCAP.KDtier 2 | log |
rd_spending_share_gdp control | world_bank_wdi:GB.XPD.RSDV.GD.ZStier 2 | level |
human_capital_index control | pwt:hctier 3 | level |
trade_openness control | world_bank_wdi:NE.TRD.GNFS.ZStier 2 | level |
ipr_protection_index control | fraser_efw:property_rightstier 4 | level |
● ready · ● pending · ● reconstruct-needed
Detailed result card
Result card — competition_policy_enforcement_innovation
Verdict: INCONCLUSIVE_DATA_PENDING — no treatment variable loaded; missing: ['constructed: 0.4×merger_cases_per_gdp + 0.4×cartel_fines_per_gdp + 0.2×ca_staff_per_million_pop', 'oecd:competition_merger_cases', 'oecd:competition_cartel_fines']
Pre-registration
- Claim: Across advanced and middle-income economies 1990-2020, stronger antitrust and competition-policy enforcement — measured by merger- control intensity, cartel fines per GDP, and competition-authority staffing — predicts higher subsequent patent quality (forward citations per patent) and total-factor-productivity growth over 20-year windows. The pre-registered claim is that countries in the top tercile of enforcement intensity show at least 0.25 percentage points higher annual TFP growth and 15% more citations per patent than countries in the bottom tercile, after controlling for initial income, R&D spending, and human capital.
- Falsification rule: Not supported if (a) the panel-FE coefficient on enforcement intensity is not positive and significant at p<0.05 on either TFP growth or patent citations, OR (b) the top-tercile vs bottom-tercile mean gap in TFP growth is below 0.15 pp/year, OR (c) the result is driven entirely by the US (disappears when US is dropped). A "big is beautiful" / industrial-policy reading wins if merger-control intensity is negatively associated with patent quality (suggesting that blocking mergers prevents scale economies in R&D).
- Falsification test: panel_fe_enforcement_intensity_on_tfp_and_patents
Estimate
- Error: no treatment variable loaded; missing: ['constructed: 0.4×merger_cases_per_gdp + 0.4×cartel_fines_per_gdp + 0.2×ca_staff_per_million_pop', 'oecd:competition_merger_cases', 'oecd:competition_cartel_fines']
Variables resolved
pwt:rtfpna→ tfp_growth_20yr (outcome, publisher=pwt, n=6407)world_bank_wdi:NY.GDP.PCAP.KD→ log_initial_gdp_pc (controls, publisher=world_bank_wdi, n=12104)world_bank_wdi:GB.XPD.RSDV.GD.ZS→ rd_spending_share_gdp (controls, publisher=world_bank_wdi, n=3140)pwt:hc→ human_capital_index (controls, publisher=pwt, n=8637)world_bank_wdi:NE.TRD.GNFS.ZS→ trade_openness (controls, publisher=world_bank_wdi, n=10714)fraser_efw:property_rights→ ipr_protection_index (controls, publisher=fraser_efw, n=4806)
Variables missing data
wipo:patent_citations(outcome, name=patent_citations_per_patent) — vintage not on diskconstructed: citations_per_patent × claims_per_patent(outcome, name=patent_quality_index) — vintage not on diskconstructed: 0.4×merger_cases_per_gdp + 0.4×cartel_fines_per_gdp + 0.2×ca_staff_per_million_pop(treatment, name=competition_enforcement_intensity) — vintage not on diskoecd:competition_merger_cases(treatment, name=merger_control_cases_per_gdp) — vintage not on diskoecd:competition_cartel_fines(treatment, name=cartel_fines_per_gdp) — vintage not on disk
Generated by scripts/run_panel_fe.py at 2026-06-29T17:54:28+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
Competition-authority staffing and cartel-fine data are patchy outside OECD; the composite index will have substantial missing data for emerging markets. This is flagged as a data-dependency.