Pre-registration
Stronger price-signal freedom predicts lower inflation volatility and higher private investment in country-year panels. The market mechanism is that flexible prices transmit scarcity and investment information; the price-control counterclaim is that administrative price management can stabilize purchasing power without undermining investment.
Falsification criterion — what would disprove this
This hypothesis is considered falsified if:
SUPPORTED if monetary_freedom_price_signal_proxy is negative for inflation_volatility_5y at p<=0.10 with at least 300 observations and 25 countries. REFUTED if the coefficient is positive at p<=0.10 under the same sample floor. Otherwise PARTIAL or INCONCLUSIVE.
formal test & threshold
test: panel_fe_price_signal_freedom_inflation_volatility_panel threshold: [object Object]
Method
- Template
panel_fe- Fixed effects
country, year- Clustering
country- Sample
- 41 countries · 1995 – 2024
- Evidence type
- associational
Primary test uses rolling inflation volatility. Private investment is a secondary mechanism check because WDI private-investment coverage is thinner than total investment coverage.
Data
| Variable | Source | Transform |
|---|---|---|
inflation_volatility_5y outcome | world_bank_wdi:FP.CPI.TOTL.ZGtier 2 | rolling_5y_standard_deviation |
private_investment_share outcome | world_bank_wdi:NE.GDI.FPRV.ZStier 2 | level |
monetary_freedom_price_signal_proxy treatment | heritage_ief:ief_paneltier 4 | monetary_freedom_level |
log_gdp_pc control | world_bank_wdi:NY.GDP.PCAP.KDtier 2 | log |
government_consumption_share control | world_bank_wdi:NE.CON.GOVT.ZStier 2 | level |
trade_openness control | world_bank_wdi:NE.TRD.GNFS.ZStier 2 | level |
control_of_corruption control | wgi:CC.ESTtier 4 | level |
● ready · ● pending · ● reconstruct-needed
Detailed result card
Result card — price_signal_freedom_inflation_volatility_panel
Verdict: INCONCLUSIVE_DATA_PENDING — treatment 'monetary_freedom_price_signal_proxy' has no within-country variation under country fixed effects
Pre-registration
- Claim: Stronger price-signal freedom predicts lower inflation volatility and higher private investment in country-year panels. The market mechanism is that flexible prices transmit scarcity and investment information; the price-control counterclaim is that administrative price management can stabilize purchasing power without undermining investment.
- Falsification rule: SUPPORTED if monetary_freedom_price_signal_proxy is negative for inflation_volatility_5y at p<=0.10 with at least 300 observations and 25 countries. REFUTED if the coefficient is positive at p<=0.10 under the same sample floor. Otherwise PARTIAL or INCONCLUSIVE.
- Falsification test: panel_fe_price_signal_freedom_inflation_volatility_panel
Estimate
- Error: treatment 'monetary_freedom_price_signal_proxy' has no within-country variation under country fixed effects
Variables resolved
world_bank_wdi:FP.CPI.TOTL.ZG→ inflation_volatility_5y (outcome, publisher=world_bank_wdi, n=7550)world_bank_wdi:NE.GDI.FPRV.ZS→ private_investment_share (outcome, publisher=world_bank_wdi, n=3304)heritage_ief:ief_panel→ monetary_freedom_price_signal_proxy (treatment, publisher=heritage_ief, n=525)world_bank_wdi:NY.GDP.PCAP.KD→ log_gdp_pc (controls, publisher=world_bank_wdi, n=12104)world_bank_wdi:NE.CON.GOVT.ZS→ government_consumption_share (controls, publisher=world_bank_wdi, n=9133)world_bank_wdi:NE.TRD.GNFS.ZS→ trade_openness (controls, publisher=world_bank_wdi, n=10714)wgi:CC.EST→ control_of_corruption (controls, publisher=wgi, n=5201)
Generated by scripts/run_panel_fe.py at 2026-06-29T17:53:24+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
Candidate intentionally uses common WDI, WGI, and Heritage IEF data. A later causal version should separate price-control legal coding from inflation outcomes.