@phdthesis{Greuel2014,
  author      = {Marcel Greuel},
  title       = {Internationale Kaufkraftparit{\"a}ten: Methodik und empirische Umsetzung},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t Trier},
  doi       = {10.25353/ubtr-xxxx-7920-9c4a},
  year        = {2014},
}