Derivation Web

source_674a2ec35f894b80

# Source literature boundary memo

## Research question

Across retrieved source-level receipts for minimum_wage_employment, which endpoints show directionally favorable versus null/non-convergent signals, and what matched PICO remains untested?

## Selection criteria

The source-literature fallback selected minimum_wage_employment because the domain snapshot exposed enough source-backed, topic-ov…