@misc{Krahnen2020,
  author    = {Jan Pieter Krahnen},
  title     = {Geiz war gestern},
  booktitle = {SAFE Finance Blog 03.03.2020},
  url       = {https://safe-frankfurt.de/de/aktuelles/safe-finance-blog/details/geiz-war-gestern.html},
  institution = {Wirtschaftswissenschaften},
  series    = {SAFE Finance Blog},
  number    = {03.03.2020},
  type      = {periodicalpart},
  year        = {2020},
}