Pre-registration
Industrial policy effectiveness depends on governance quality; in low-rule-of-law country samples, state allocation predicts higher corruption and lower long-run GDP growth than in high-rule-of-law samples, in a broad panel of economies during 1990-2020.
Falsification criterion — what would disprove this
This hypothesis is considered falsified if:
Falsified if the interaction coefficient between industrial policy intensity and low rule of law is not negative and statistically significant for GDP growth and corruption outcomes, or if industrial policy shows positive effects in low-rule-of-law samples comparable to high-rule-of-law samples.
formal test & threshold
test: panel_fe_interaction_ip_x_rule_of_law threshold: [object Object]
Method
- Template
panel_fe- Fixed effects
country, year- Clustering
country- Sample
- 74 countries · 1990 – 2020
- Evidence type
- causal
Panel FE with interaction term between industrial policy intensity and rule-of-law dummy. Robustness via subsample analysis (high vs low WGI) and IV using legal origin as instrument for institutional quality.
Data
| Variable | Source | Transform |
|---|---|---|
real_gdp_growth outcome | world_bank_wdi:NY.GDP.MKTP.KD.ZGtier 2 | annual_pct |
corruption_index outcome | vdem:v2x_corrtier 4 | level |
total_factor_productivity_growth outcome | pwt:rtfpnatier 3 | annual_pct |
industrial_policy_intensity treatment | constructed:subsidies_and_state_aid_pct_gdptier 5 | level_pct |
low_rule_of_law_dummy treatment | constructed:binary_wgi_rl_est_below_mediantier 5 | binary |
initial_gdp_per_capita control | maddison:mpd2020tier 3 | log_level |
human_capital control | owid:mean-years-of-schooling-long-run-1870tier 2 | level |
resource_rents control | world_bank_wdi:NY.GDP.TOTL.RT.ZStier 2 | level_pct |
● ready · ● pending · ● reconstruct-needed
Detailed result card
Result card — industrial_policy_corruption_interaction
Verdict: INCONCLUSIVE_DATA_PENDING — interaction term requested but no loadable constructed interaction variable is defined. The generic panel_fe runner would otherwise grade a main-effect coefficient instead of the pre-registered interaction estimand. Add a treatment or decomposition variable with transformation/source/name marking the interaction, or use a bespoke replication script.
Pre-registration
- Claim: Industrial policy effectiveness depends on governance quality; in low-rule-of-law country samples, state allocation predicts higher corruption and lower long-run GDP growth than in high-rule-of-law samples, in a broad panel of economies during 1990-2020.
- Falsification rule: Falsified if the interaction coefficient between industrial policy intensity and low rule of law is not negative and statistically significant for GDP growth and corruption outcomes, or if industrial policy shows positive effects in low-rule-of-law samples comparable to high-rule-of-law samples.
- Falsification test: panel_fe_interaction_ip_x_rule_of_law
Estimate
- Error: interaction term requested but no loadable constructed interaction variable is defined. The generic panel_fe runner would otherwise grade a main-effect coefficient instead of the pre-registered interaction estimand. Add a treatment or decomposition variable with transformation/source/name marking the interaction, or use a bespoke replication script.
Variables resolved
world_bank_wdi:NY.GDP.MKTP.KD.ZG→ real_gdp_growth (outcome, publisher=world_bank_wdi, n=13897)pwt:rtfpna→ total_factor_productivity_growth (outcome, publisher=pwt, n=6407)maddison:mpd2020→ initial_gdp_per_capita (controls, publisher=maddison, n=19706)world_bank_wdi:NY.GDP.TOTL.RT.ZS→ resource_rents (controls, publisher=world_bank_wdi, n=11504)
Variables missing data
vdem:v2x_corr(outcome, name=corruption_index) — vintage not on diskconstructed:subsidies_and_state_aid_pct_gdp(treatment, name=industrial_policy_intensity) — vintage not on diskconstructed:binary_wgi_rl_est_below_median(treatment, name=low_rule_of_law_dummy) — vintage not on diskowid:mean-years-of-schooling-long-run-1870(controls, name=human_capital) — vintage not on disk
Generated by scripts/run_panel_fe.py at 2026-06-29T17:52:51+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
V-Dem corruption index available from 1900-2024. WGI rule of law from 1996. Industrial policy intensity from OECD STI, WTO notifications, and national budget documents.