Pre-registration
Honduras under Xiomara Castro repealed the ZEDE (Zonas de Empleo y Desarrollo Económico — charter-city / special-economic-zone) framework in April 2022, immediately after taking office. The pre-registered claim tests two competing predictions: the libertarian-Próspera prediction that ZEDE-repeal triggers FDI collapse and arbitration-driven sovereign-credit cost increases (Próspera ICSID claim filed 2022, ~$11bn); and the heterodox prediction that ZEDE-repeal has minimal aggregate-FDI effect because the ZEDE FDI base was small (<0.5% of national FDI flows). The pre-registered test asks whether Honduras's FDI-share-of-GDP and sovereign-credit spread over 2022Q2-2026Q4 diverge negatively from a Central American peer pool (GTM, NIC excluded, CRI, PAN, DOM) by magnitudes inconsistent with the heterodox prediction.
Falsification criterion — what would disprove this
This hypothesis is considered falsified if:
Symmetric-assessment classification: LIBERTARIAN-PREDICTION-SUPPORTED: synth_did CATT on fdi_inflow_share_gdp over 2022Q2- 2026Q4 < -1.0 pp annualised at p_perm < 0.10 AND CATT on sovereign credit spread > +75bp persistent at p_perm < 0.10. HETERODOX-PREDICTION-SUPPORTED: both CATTs are within ±1 SD of permutation-inference placebo distribution (no detectable divergence). MIXED: one channel supports libertarian prediction, the other does not. NOT-INFORMATIVE: permutation inference cannot distinguish at the 4-year horizon with a ~5-unit donor pool.
formal test & threshold
test: synth_did_symmetric_zede_repeal_assessment
threshold: classification one of {libertarian_supported, heterodox_supported, mixed, not_informative}Method
- Template
synth_did- Clustering
country- Sample
- 6 countries · 2015 – 2026
- Evidence type
- causal
Primary: synth_did with HND treated from 2022Q2 and Central American peer pool. Secondary: event-study around April 2022 ZEDE-repeal vote and the Próspera ICSID claim filing (December 2022). Tertiary: symmetric-assessment classification per pre-registered thresholds.
Data
| Variable | Source | Transform |
|---|---|---|
fdi_inflow_share_gdp outcome | world_bank_wdi:BX.KLT.DINV.WD.GD.ZStier 2 unctad:Worldtier 2 | level |
sovereign_credit_spread outcome | jp_morgan_embi:HNDtier 2 | basis_points |
real_gdp_quarterly outcome | world_bank_wdi:NY.GDP.MKTP.KDtier 2 | log_level_quarterly |
gross_fixed_capital_formation_share outcome | world_bank_wdi:NE.GDI.FTOT.ZStier 2 | pct_of_gdp |
zede_repeal_indicator treatment | constructed:binary = 1 for HND from 2022-04-21 onwardtier 5 | binary |
us_policy_rate control | fred:FEDFUNDStier 1 | level |
us_gdp_growth control | fred:GDPC1tier 1 | yoy_growth |
remittance_share_gdp control | world_bank_wdi:BX.TRF.PWKR.DT.GD.ZStier 2 | level |
commodity_terms_of_trade control | world_bank_wdi:TT.PRI.MRCH.XD.WDtier 2 | log_change |
wgi_rule_of_law control | wgi:GOV_WGI_RL.ESTtier 4 | level |
● ready · ● pending · ● reconstruct-needed
Detailed result card
Result card — xiomara_castro_honduras_zede_repeal_economic_response_2022_2026
Verdict: PARTIAL — mean_gap=-0.6805, |gap|/pre_sd=0.11, p_perm=0.667; claim direction ambiguous
Pre-registration
- Claim: Honduras under Xiomara Castro repealed the ZEDE (Zonas de Empleo y Desarrollo Económico — charter-city / special-economic-zone) framework in April 2022, immediately after taking office. The pre-registered claim tests two competing predictions: the libertarian-Próspera prediction that ZEDE-repeal triggers FDI collapse and arbitration-driven sovereign-credit cost increases (Próspera ICSID claim filed 2022, ~$11bn); and the heterodox prediction that ZEDE-repeal has minimal aggregate-FDI effect because the ZEDE FDI base was small (<0.5% of national FDI flows). The pre-registered test asks whether Honduras's FDI-share-of-GDP and sovereign-credit spread over 2022Q2-2026Q4 diverge negatively from a Central American peer pool (GTM, NIC excluded, CRI, PAN, DOM) by magnitudes inconsistent with the heterodox prediction.
- Falsification rule: Symmetric-assessment classification: LIBERTARIAN-PREDICTION-SUPPORTED: synth_did CATT on fdi_inflow_share_gdp over 2022Q2- 2026Q4 < -1.0 pp annualised at p_perm < 0.10 AND CATT on sovereign credit spread > +75bp persistent at p_perm < 0.10. HETERODOX-PREDICTION-SUPPORTED: both CATTs are within ±1 SD of permutation-inference placebo distribution (no detectable divergence). MIXED: one channel supports libertarian prediction, the other does not. NOT-INFORMATIVE: permutation inference cannot distinguish at the 4-year horizon with a ~5-unit donor pool.
Synthetic-control estimate
- shape: synth_did
- treated_country: HND
- event_year: 2022
- n_donors: 5
- donor_weights (top): {'CRI': 0.4767, 'SLV': 0.3307, 'PAN': 0.1926, 'GTM': 0.0, 'DOM': 0.0}
- pre_rmse: 0.8645363607219834
- pre_period_sd: 6.342036626465395
- mean_post_gap: -0.6805431856941658
- end_period_gap: -0.23932475657487595
- post_period_years: [2022, 2026]
- placebo_p_value: 0.6666666666666666
- n_placebos: 5
- method: synthetic-control via NNLS, permutation inference
Variables resolved
imf:NGDP_R; world_bank_wdi:NY.GDP.MKTP.KD→ real_gdp_quarterly (outcome, n=10914)wgi:GOV_WGI_RL.EST→ wgi_rule_of_law (controls, n=5322)
Generated by scripts/run_synth_did.py at 2026-04-30T10:15:33+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
Symmetric-assessment test. The libertarian prediction (FDI collapse > 1pp/yr; spread widening > 75bp persistent) and the heterodox prediction (no detectable divergence) are both pre-registered with explicit thresholds. The hypothesis is one of policy-content measurement: whether the ZEDE repeal produced the catastrophic-investment-climate signal the Próspera-defenders forecast, or the no-effect signal the GoH defended.