BOI RESEARCH · PROJECT 1

Reproducibility

Research infrastructure for transparent reconstruction, review and independent extension of the BOI agricultural supply-network model.

Reproducibility status: analytical workflow documented and reproducible. Empirical validation remains pending.

01 · REPRODUCIBLE WORKFLOW

How the research can be reconstructed

Data provenance

Each integrated evidence family is documented with its source, date, geographic level, role and integration status.

Network construction

The road-routing layer is based on OpenStreetMap data and uses a documented market-to-market network construction procedure.

Optimization

Price-gap screening, transport scenarios, robustness analysis, corridor prioritization and normalized flow allocation are defined through explicit computational procedures.

Scenario analysis

Transport-cost assumptions and scenario results are recorded explicitly so that the analytical baseline can be independently reviewed.

Quality assurance

Research packages contain validation checks, manifests, status files and documented limitations.

Scientific disclosure

BOI distinguishes analytical reproducibility from empirical validation and does not present the current baseline as empirically validated.

02 · RESEARCH RECORD

Documented analytical layers

  1. Market-price evidence and commodity normalization.
  2. Road-network construction and market snapping.
  3. Market-to-market distance calculation.
  4. Price-gap opportunity screening.
  5. Transport-cost sensitivity analysis.
  6. Normalized multi-product flow optimization.
  7. Route robustness and corridor prioritization.
  8. Spatial scenario analysis and stress testing.
  9. Validation and quality-control gates.

03 · DATA GOVERNANCE

Evidence is not treated equally

BOI separates public secondary evidence, analytical derivatives and primary empirical observations. Source provenance and geographic level are preserved during integration.

Province-level evidence is not automatically assigned to individual market locations, and missing empirical observations are not replaced with synthetic values.

04 · VALIDATION BOUNDARY

What reproducibility does not mean

Reproducing the calculations does not constitute empirical validation. BOI must still obtain sufficient transaction-level observations, calibrate the relevant parameters and test the model against an independent holdout dataset before making empirical performance claims.

05 · SCIENTIFIC DISCLOSURE

Current research boundary

The analytical baseline is finalized and reproducible. The current evidence base does not justify an empirical validation claim.

Future empirical observations will be integrated through documented validation gates before any recalibration or out-of-sample performance claim is published.