Derivation Web

source_bf33cb21f7024ace

# Source literature boundary memo

## Research question

Across retrieved source-level receipts for supply_chain_resilience, which metrics, settings, or contrasts differ versus remain null/mixed, and what matched design remains untested?

## Selection criteria

The source-literature selector kept supply_chain_resilience because the candidate bundle met the public source rule: 5 citable papers, 5 d…