Pre-registration
Market-oriented reforms (trade liberalisation, privatisation, price decontrol) implemented in countries with weak state capacity (low WGI government effectiveness, low tax revenue as % of GDP, weak contract enforcement) fail to produce sustained long-run prosperity compared to similar reforms in high-capacity settings. The claim is a boundary test: it protects against naive laissez-faire claims by requiring minimum state capacity as a precondition for market-reform success, over 1980-2020.
Falsification criterion — what would disprove this
This hypothesis is considered falsified if:
The hypothesis is falsified if market reforms in low-capacity countries show positive and significant (p < 0.10) coefficients on GDP or TFP growth that are indistinguishable from reforms in high-capacity countries in an interaction specification. The claim requires a significant positive interaction between reform and state capacity.
formal test & threshold
test: panel_fe_market_reform_state_capacity_interaction_1980_2020 threshold: [object Object]
Method
- Template
panel_fe- Fixed effects
country, year- Clustering
country- Sample
- 38 countries · 1980 – 2020
- Evidence type
- associational
Data
| Variable | Source | Transform |
|---|---|---|
real_gdp_per_capita_growth outcome | world_bank_wdi:NY.GDP.PCAP.KD.ZGtier 2 | level |
tfp_growth outcome | pwt:rtfpnatier 3 | log_diff_5y |
market_reform_episode treatment | constructed:wacziarg_welch_trade_liberalisation; fraser_efw:summary_indextier 5 | indicator |
state_capacity_index treatment | constructed:wgi_gov_effectiveness_plus_tax_revenuetier 5 | level |
log_gdp_per_capita_initial control | world_bank_wdi:NY.GDP.PCAP.KDtier 2 | log |
human_capital_index control | pwt:hctier 3 | level |
political_stability control | wgi:PV.ESTtier 4 | level |
natural_resource_rents control | world_bank_wdi:NY.GDP.TOTL.RT.ZStier 2 | level |
● ready · ● pending · ● reconstruct-needed
Detailed result card
Result card — market_reform_without_state_capacity_failure
Verdict: PARTIAL — coef=-0.6889, p=0.24 (above α=0.1); direction inconclusive
Pre-registration
- Claim: Market-oriented reforms (trade liberalisation, privatisation, price decontrol) implemented in countries with weak state capacity (low WGI government effectiveness, low tax revenue as % of GDP, weak contract enforcement) fail to produce sustained long-run prosperity compared to similar reforms in high-capacity settings. The claim is a boundary test: it protects against naive laissez-faire claims by requiring minimum state capacity as a precondition for market-reform success, over 1980-2020.
- Falsification rule: The hypothesis is falsified if market reforms in low-capacity countries show positive and significant (p < 0.10) coefficients on GDP or TFP growth that are indistinguishable from reforms in high-capacity countries in an interaction specification. The claim requires a significant positive interaction between reform and state capacity.
- Falsification test: panel_fe_market_reform_state_capacity_interaction_1980_2020
Estimate
- Method: linearmodels.PanelOLS
- Coefficient (treatment): -0.6889
- Std error: 0.5858
- p-value: 0.24
- Observations: 570, countries: 30
- Within R²: -0.0426
- Fixed effects: entity=True, time=True
- Clustering: country
Variables resolved
world_bank_wdi:NY.GDP.PCAP.KD.ZG→ real_gdp_per_capita_growth (outcome, publisher=world_bank_wdi, n=13897)pwt:rtfpna→ tfp_growth (outcome, publisher=pwt, n=6407)constructed:wacziarg_welch_trade_liberalisation; fraser_efw:summary_index→ market_reform_episode (treatment, publisher=fraser_efw, n=4557)world_bank_wdi:NY.GDP.PCAP.KD→ log_gdp_per_capita_initial (controls, publisher=world_bank_wdi, n=12104)pwt:hc→ human_capital_index (controls, publisher=pwt, n=8637)wgi:PV.EST→ political_stability (controls, publisher=wgi, n=5255)world_bank_wdi:NY.GDP.TOTL.RT.ZS→ natural_resource_rents (controls, publisher=world_bank_wdi, n=11504)
Variables missing data
constructed:wgi_gov_effectiveness_plus_tax_revenue(treatment, name=state_capacity_index) — vintage not on disk
Generated by scripts/run_panel_fe.py at 2026-06-29T17:53:22+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.