OR/MS
Common-Source Trap
endogenous source concentration under shared discovery credit
Active working paper
Explains why many reports can still behave like one source of evidence.
Active working paper21 pages
Nakajima, Yohei (2026). The Common-Source Trap. Working paper.
@misc{Nakajima2026CommonSourceTrap,
author = {Yohei Nakajima},
title = {The Common-Source Trap: Endogenous Independent Evidence in Distributed Discovery},
year = {2026},
howpublished = {Working paper},
url = {https://yoheinakajima.github.io/distributed-discovery/publications/common-source-trap.html},
note = {No DOI; validated public research artifact}
}Read the build source · Inspect validation and provenance
scientific: valid-with-scope · editorial: active · publication: public-working-paper · lifecycle: active-working-paper · no DOI · not submitted · not peer reviewed
The download is copied only after its SHA-256 matches the committed validation record.
SHA-256 3dc1d06c509121ff1668979344e1b343d559353e0723e9589dac4da61a70794c
Translation layer
These formulations translate a canonical object without changing its scientific scope.
OR/MS
endogenous source concentration under shared discovery credit
Economics / AGT
strategic over-acquisition of correlated information
Multi-agent AI
multiple agents choose evidence routes that share one latent source
Practitioner
many reports can still be one source in disguise