Pre-registration
Higher transition-era rule-of-law scores are positively associated with higher log GDP per capita within the post-Soviet and Eastern European transition cohort after country and year fixed effects; Estonia/Poland-style inclusive-institution build-out should outperform partial extraction persistence cases such as Russia and Ukraine.
Falsification criterion — what would disprove this
This hypothesis is considered falsified if:
PRIMARY: SUPPORTED if the coefficient on WGI rule_of_law in the country-year panel FE is positive at p < 0.10. REFUTED if the coefficient is negative at p < 0.10. PARTIAL if the coefficient is directionally positive but not statistically distinguishable from zero at p < 0.10, or if the sign is negative but imprecise. METHOD_VALID: at least 30 country-year observations after overlap filtering and at least 8 countries with usable outcome and rule-of-law data.
formal test & threshold
test: Panel FE of transition-cohort log GDP per capita PPP on WGI rule_of_law, country and year FE, 1996-2019; primary threshold is coefficient > 0 at p<0.10. threshold: PRIMARY: beta(rule_of_law) > 0 and p < 0.10; REFUTE: beta(rule_of_law) < 0 and p < 0.10.
Method
- Template
panel_fe- Fixed effects
country, year- Clustering
country- Sample
- 20 countries · 1991 – 2019
- Evidence type
- associational
Post-Soviet country panel 1991-2023 of real GDP per capita on transition-era institutional-quality scores (EBRD transition indicators, World Governance Indicators rule-of-law, Polity IV democracy). Tests whether institutional-quality differences explain the cross-country spread in transition-cohort outcomes.
Data
| Variable | Source | Transform |
|---|---|---|
log_gdp_pc_ppp outcome | world_bank_wdi:NY.GDP.PCAP.PP.KDtier 2 | log |
maddison_real_gdp_pc outcome | maddison:gdppc_ppptier 3 | log |
tfp_index outcome | pwt:rtfpnatier 3 | level |
rule_of_law treatment | wgi:RL.ESTtier 4 | level |
control_of_corruption treatment | wgi:CC.ESTtier 4 | level |
polity_score treatment | polity5:polity2tier 4 | level |
vdem_liberal_democracy treatment | vdem:v2x_libdemtier 4 | level |
log_initial_gdp_pc control | world_bank_wdi:NY.GDP.PCAP.KDtier 2 | log |
log_population control | world_bank_wdi:SP.POP.TOTLtier 2 | log |
trade_openness control | world_bank_wdi:NE.TRD.GNFS.ZStier 2 | level |
● ready · ● pending · ● reconstruct-needed
Detailed result card
Result card — post_soviet_transition_institutional_variation
Verdict: PARTIAL — coef=-3.693e-10, p=0.719 (above α=0.1); direction inconclusive
Pre-registration
- Claim: Higher transition-era rule-of-law scores are positively associated with higher log GDP per capita within the post-Soviet and Eastern European transition cohort after country and year fixed effects; Estonia/Poland-style inclusive-institution build-out should outperform partial extraction persistence cases such as Russia and Ukraine.
- Falsification rule: PRIMARY: SUPPORTED if the coefficient on WGI rule_of_law in the country-year panel FE is positive at p < 0.10. REFUTED if the coefficient is negative at p < 0.10. PARTIAL if the coefficient is directionally positive but not statistically distinguishable from zero at p < 0.10, or if the sign is negative but imprecise. METHOD_VALID: at least 30 country-year observations after overlap filtering and at least 8 countries with usable outcome and rule-of-law data.
- Falsification test: Panel FE of transition-cohort log GDP per capita PPP on WGI rule_of_law, country and year FE, 1996-2019; primary threshold is coefficient > 0 at p<0.10.
Estimate
- Method: linearmodels.PanelOLS
- Coefficient (treatment): -3.693e-10
- Std error: 1.025e-09
- p-value: 0.719
- Observations: 357, countries: 17
- Within R²: 1
- Fixed effects: entity=True, time=True
- Clustering: country
Variables resolved
world_bank_wdi:NY.GDP.PCAP.PP.KD→ log_gdp_pc_ppp (outcome, publisher=world_bank_wdi, n=8325)maddison:gdppc_ppp→ maddison_real_gdp_pc (outcome, publisher=maddison, n=19706)pwt:rtfpna→ tfp_index (outcome, publisher=pwt, n=6407)wgi:RL.EST→ rule_of_law (treatment, publisher=wgi, n=5296)wgi:CC.EST→ control_of_corruption (treatment, publisher=wgi, n=5201)polity5:polity2→ polity_score (treatment, publisher=polity5, n=17307)world_bank_wdi:NY.GDP.PCAP.KD→ log_initial_gdp_pc (controls, publisher=world_bank_wdi, n=12104)world_bank_wdi:SP.POP.TOTL→ log_population (controls, publisher=world_bank_wdi, n=14447)world_bank_wdi:NE.TRD.GNFS.ZS→ trade_openness (controls, publisher=world_bank_wdi, n=10714)
Variables missing data
vdem:v2x_libdem(treatment, name=vdem_liberal_democracy) — vintage not on disk
Generated by scripts/run_panel_fe.py at 2026-06-29T17:52:59+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
Seeded from an institutionalist claim that post-1991 transition outcomes vary sharply with pre-1991 and transition-era institutional quality, with Estonia/Poland (high inclusive-institution build-out) outperforming Russia/Ukraine. Cross-country panel of post-Soviet transition cohort; human review needed for the institutional-quality scoring choice.