Pre-registration
Across countries 2000-2022, higher WGI Political Stability (PV.EST) and Rule of Law (RL.EST) jointly predict higher subsequent FDI inflows as a share of GDP, conditional on initial income, market size, openness, and natural-resource rents. The Smithian / classical-liberal claim is that secure property rights and predictable adjudication are the binding constraints on the marginal foreign-investor decision to commit irreversible capital; the test is a panel-FE regression of 5-year-forward mean FDI inflows on a composite property-rights-security index built from WGI PV and RL.
Falsification criterion — what would disprove this
This hypothesis is considered falsified if:
SUPPORTED if both (a) panel-FE coefficient on the composite property-rights-security index is positive and significant at p<0.05 on 5-year-forward FDI/GDP, AND (b) the bivariate cross- sectional country-mean regression also yields a positive coefficient at p<0.05. PARTIAL if only one of the two holds. REFUTED if both are insignificant or the panel-FE coefficient is wrong-signed at p<0.05. INFORMATIVE: the coefficient should be larger (in magnitude) for low-resource-rent countries — extractive-resource-rich countries' FDI is partly insensitive to property-rights variation because rent capture dominates.
formal test & threshold
test: panel_fe_composite_pv_rl_on_fdi_with_cross_section_robustness threshold: PRIMARY: panel_FE_beta(composite) > 0 at p<0.05 AND cross_section_beta(composite_mean) > 0 at p<0.05. INFORMATIVE: |coefficient| larger in resource-rents-below-median sub-sample.
Method
- Template
panel_fe- Fixed effects
country, year- Clustering
country- Sample
- 60 countries · 2000 – 2022
- Evidence type
- associational
Two-way fixed-effects panel with standard errors clustered by country. Identification from within-country variation in WGI PV/RL. Robustness: replicate with each WGI subcomponent separately and with the composite. v2 could exploit Polity5 or V-Dem regime-transition events as instruments.
Data
| Variable | Source | Transform |
|---|---|---|
fdi_net_inflows_pct_gdp_5yr_forward outcome | world_bank_wdi:BX.KLT.DINV.WD.GD.ZStier 2 | 5yr_forward_mean |
wgi_political_stability treatment | wgi:PV.ESTtier 4 | level |
wgi_rule_of_law treatment | wgi:RL.ESTtier 4 | level |
property_rights_security_composite treatment | constructed:0.5 × wgi:PV.EST + 0.5 × wgi:RL.ESTtier 5 | composite |
initial_log_gdp_pc control | world_bank_wdi:NY.GDP.PCAP.KDtier 2 | log_level_at_block_start |
log_population_market_size control | world_bank_wdi:SP.POP.TOTLtier 2 | log_level |
trade_openness control | world_bank_wdi:NE.TRD.GNFS.ZStier 2 | level |
natural_resource_rents control | world_bank_wdi:NY.GDP.TOTL.RT.ZStier 2 | level |
corp_tax_rate control | world_bank_wdi:IC.TAX.TOTL.CP.ZStier 2 | level |
● ready · ● pending · ● reconstruct-needed
Detailed result card
Result card — classical_property_rights_security_fdi_premium_panel
Verdict: PARTIAL — coef=+1.207, p=0.158 (above α=0.05); direction inconclusive
Pre-registration
- Claim: Across countries 2000-2022, higher WGI Political Stability (PV.EST) and Rule of Law (RL.EST) jointly predict higher subsequent FDI inflows as a share of GDP, conditional on initial income, market size, openness, and natural-resource rents. The Smithian / classical-liberal claim is that secure property rights and predictable adjudication are the binding constraints on the marginal foreign-investor decision to commit irreversible capital; the test is a panel-FE regression of 5-year-forward mean FDI inflows on a composite property-rights-security index built from WGI PV and RL.
- Falsification rule: SUPPORTED if both (a) panel-FE coefficient on the composite property-rights-security index is positive and significant at p<0.05 on 5-year-forward FDI/GDP, AND (b) the bivariate cross- sectional country-mean regression also yields a positive coefficient at p<0.05. PARTIAL if only one of the two holds. REFUTED if both are insignificant or the panel-FE coefficient is wrong-signed at p<0.05. INFORMATIVE: the coefficient should be larger (in magnitude) for low-resource-rent countries — extractive-resource-rich countries' FDI is partly insensitive to property-rights variation because rent capture dominates.
- Falsification test: panel_fe_composite_pv_rl_on_fdi_with_cross_section_robustness
Estimate
- Method: linearmodels.PanelOLS
- Coefficient (treatment): +1.207
- Std error: 0.8549
- p-value: 0.158
- Observations: 1040, countries: 50
- Within R²: 0.0018
- Fixed effects: entity=True, time=True
- Clustering: country
Variables resolved
world_bank_wdi:BX.KLT.DINV.WD.GD.ZS→ fdi_net_inflows_pct_gdp_5yr_forward (outcome, publisher=world_bank_wdi, n=9936)wgi:PV.EST→ wgi_political_stability (treatment, publisher=wgi, n=5255)wgi:RL.EST→ wgi_rule_of_law (treatment, publisher=wgi, n=5296)constructed: 0.5 × wgi:PV.EST + 0.5 × wgi:RL.EST→ property_rights_security_composite (treatment, publisher=property_rights_security_composite, n=1380)world_bank_wdi:NY.GDP.PCAP.KD→ initial_log_gdp_pc (controls, publisher=world_bank_wdi, n=12104)world_bank_wdi:SP.POP.TOTL→ log_population_market_size (controls, publisher=world_bank_wdi, n=14447)world_bank_wdi:NE.TRD.GNFS.ZS→ trade_openness (controls, publisher=world_bank_wdi, n=10714)world_bank_wdi:NY.GDP.TOTL.RT.ZS→ natural_resource_rents (controls, publisher=world_bank_wdi, n=11504)
Variables missing data
world_bank_wdi:IC.TAX.TOTL.CP.ZS(controls, name=corp_tax_rate) — vintage not on disk
Generated by scripts/run_panel_fe.py at 2026-06-29T17:53:16+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
Smith's "Wealth of Nations" Book V argued that the security of property is the pre-condition for accumulation. Modern formal expression: AJR institutional growth literature, North-Weingast contract-enforcement-and-investment line. The composite PV+RL index is the registered-publisher proxy for the broader concept.