@article{dollmsfavortheirprovidersmeasuringvertic,
  title = {Do LLMs Favor Their Providers? Measuring Vertical Integration Bias in Code Generation},
  author = {Melih Catal and Alex Wolf and Tiago Ferreiro Matos and Pooja Rani and Harald Gall},
  year = {2026},
  eprint = {2605.28515},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.28515},
}