@article{communicativeneedmodulatescompetitionin,
  title = {Communicative need modulates competition in language change},
  author = {Andres Karjus and Richard A. Blythe and Simon Kirby and Kenny Smith},
  year = {2020},
  eprint = {2006.09277},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2006.09277v1},
}