> For the complete documentation index, see [llms.txt](https://trex-1.gitbook.io/trex/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://trex-1.gitbook.io/trex/economic-engine.md).

# Economic Engine

- [From Online Activity to Personas](https://trex-1.gitbook.io/trex/economic-engine/from-online-activity-to-personas.md): Ingestion, processing, and the Persona Graph
- [Persona Matching Score (PMS)](https://trex-1.gitbook.io/trex/economic-engine/persona-matching-score-pms.md): Quantifying fit
- [A Dual-Benefit Model](https://trex-1.gitbook.io/trex/economic-engine/a-dual-benefit-model.md): Value for people, precision for projects