@article{doesregionalvariationinwagelevels,
  title = {Does regional variation in wage levels identify the effects of a national minimum wage?},
  author = {Daniel Haanwinckel},
  year = {2023},
  eprint = {2307.01284},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2307.01284v5},
}