@misc{Ruehl2016,
  author    = {Christian R{\"u}hl},
  title     = {Size and welfare costs of price differences across European countries},
  booktitle = {Center for Financial Studies (Frankfurt am Main): CFS working paper series ; No. 535},
  edition   = {February 2016},
  url       = {https://www.ifk-cfs.de/fileadmin/downloads/publications/wp/2016/CFS_WP_535.pdf},
  institution = {Wirtschaftswissenschaften},
  series    = {CFS working paper series},
  number    = {535},
  type      = {workingpaper},
  pages     = {54},
  year        = {2016},
}