@misc{Bruehl2022,
  author    = {Volker Br{\"u}hl},
  title     = {Ein Jahr DAX 40 - weitere Verbesserungen sind erforderlich},
  booktitle = {Center for Financial Studies (Frankfurt am Main): CFS working paper series ; No. 681},
  doi       = {10.2139/ssrn.4220234},
  url       = {https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4220234},
  institution = {Wirtschaftswissenschaften},
  series    = {CFS working paper series},
  number    = {681},
  type      = {workingpaper},
  pages     = {7},
  year        = {2022},
}