Pre-registration
Singapore's long-run prosperity and frontier convergence are better predicted by extreme trade openness, strong rule of law, competitive product and services markets, and high economic freedom than by state ownership or industrial targeting alone. While state capacity (Temasek holdings, sovereign wealth funds, EDB coordination) contributed to stability and infrastructure, the marginal contribution of market openness and legal institutions to total factor productivity growth exceeds that of state ownership intensity over 1965-2020, after controlling for initial income, human capital, and geography.
Falsification criterion — what would disprove this
This hypothesis is considered falsified if:
The hypothesis is falsified if the state_ownership_intensity coefficient is positive and larger than the trade_openness or rule_of_law coefficients in explaining TFP growth or convergence, or if trade_openness and rule_of_law are not positive and significant (p < 0.10) predictors of Singapore's performance.
formal test & threshold
test: panel_fe_singapore_openness_vs_state_ownership_1965_2020 threshold: [object Object]
Method
- Template
panel_fe- Fixed effects
country, year- Clustering
country- Sample
- 11 countries · 1965 – 2020
- Evidence type
- associational
Panel fixed-effects comparing relative coefficients of openness/rule-of-law versus state ownership.
Data
| Variable | Source | Transform |
|---|---|---|
tfp_growth outcome | pwt:rtfpnatier 3 | log_diff_5y |
gdp_per_capita_convergence_gap outcome | pwt:rgdpetier 3 | constructed_gap_to_usa |
trade_openness treatment | world_bank_wdi:NE.TRD.GNFS.ZStier 2 | level |
rule_of_law treatment | wgi:RL.ESTtier 4 | level |
state_ownership_intensity treatment | constructed:temasek_plus_gic_assets_to_gdptier 5 | level |
economic_freedom_score treatment | fraser_efw:summary_indextier 4 | level |
log_gdp_per_capita control | world_bank_wdi:NY.GDP.PCAP.KDtier 2 | log |
human_capital_index control | pwt:hctier 3 | level |
fdi_inflows_gdp control | world_bank_wdi:BX.KLT.DINV.WD.GD.ZStier 2 | level |
population_size control | world_bank_wdi:SP.POP.TOTLtier 2 | log |
● ready · ● pending · ● reconstruct-needed
Detailed result card
Result card — singapore_state_capacity_market_openness_combo
Verdict: PARTIAL — coef=-0.0001143, p=0.713 (above α=0.1); direction inconclusive
Pre-registration
- Claim: Singapore's long-run prosperity and frontier convergence are better predicted by extreme trade openness, strong rule of law, competitive product and services markets, and high economic freedom than by state ownership or industrial targeting alone. While state capacity (Temasek holdings, sovereign wealth funds, EDB coordination) contributed to stability and infrastructure, the marginal contribution of market openness and legal institutions to total factor productivity growth exceeds that of state ownership intensity over 1965-2020, after controlling for initial income, human capital, and geography.
- Falsification rule: The hypothesis is falsified if the state_ownership_intensity coefficient is positive and larger than the trade_openness or rule_of_law coefficients in explaining TFP growth or convergence, or if trade_openness and rule_of_law are not positive and significant (p < 0.10) predictors of Singapore's performance.
- Falsification test: panel_fe_singapore_openness_vs_state_ownership_1965_2020
Estimate
- Method: linearmodels.PanelOLS
- Coefficient (treatment): -0.0001143
- Std error: 0.0003099
- p-value: 0.713
- Observations: 294, countries: 7
- Within R²: 0.68
- Fixed effects: entity=True, time=True
- Clustering: country
Variables resolved
pwt:rtfpna→ tfp_growth (outcome, publisher=pwt, n=6407)pwt:rgdpe→ gdp_per_capita_convergence_gap (outcome, publisher=pwt, n=10399)world_bank_wdi:NE.TRD.GNFS.ZS→ trade_openness (treatment, publisher=world_bank_wdi, n=10714)wgi:RL.EST→ rule_of_law (treatment, publisher=wgi, n=5296)fraser_efw:summary_index→ economic_freedom_score (treatment, publisher=fraser_efw, n=4557)world_bank_wdi:NY.GDP.PCAP.KD→ log_gdp_per_capita (controls, publisher=world_bank_wdi, n=12104)pwt:hc→ human_capital_index (controls, publisher=pwt, n=8637)world_bank_wdi:BX.KLT.DINV.WD.GD.ZS→ fdi_inflows_gdp (controls, publisher=world_bank_wdi, n=9936)world_bank_wdi:SP.POP.TOTL→ population_size (controls, publisher=world_bank_wdi, n=14447)
Variables missing data
constructed:temasek_plus_gic_assets_to_gdp(treatment, name=state_ownership_intensity) — vintage not on disk
Generated by scripts/run_panel_fe.py at 2026-06-29T17:53:01+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
Singapore's small size and strategic port location are strong confounders. The inclusion of Hong Kong and Luxembourg helps difference out city-state geography effects.