@article{acceleratingabtestswithcounterfactualest,
  title = {Accelerating A/B-Tests with Counterfactual Estimation: Reducing Variance through Policy Overlap},
  author = {Olivier Jeunen},
  year = {2026},
  eprint = {2607.14604},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2607.14604},
}