@article{usingmapstopredicteconomicactivity,
  title = {Using maps to predict economic activity},
  author = {Imryoung Jeong and Hyunjoo Yang},
  year = {2021},
  eprint = {2112.13850},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2112.13850v2},
}