@phdthesis{Kuenn2012,
  author      = {Steffen K{\"u}nn},
  title       = {Unemployment and active labor market policy : new evidence on start-up subsidies, marginal employment and programs for youth unemployed},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t Potsdam},
  year        = {2012},
}