@article{FossenMartin2018,
  author    = {Frank M. Fossen and Thorsten Martin},
  title     = {Entrepreneurial dynamics over space and time},
  journal   = {Regional science and urban economics},
  volume    = {70},
  pages     = {204 -- 214},
  doi       = {10.1016/j.regsciurbeco.2018.04.004},
  year      = {2018},
}