@unpublished{petersen2019,
  title={Exam Paper -- Econometrics II, Summer 2019},
  author={Petersen, Julie Bisp and Petersen, Martin Nørgaard and Petersen, Trine Langæble},
  pages={1--32},
  year={2019},
  institution={University of Copenhagen},
  note={Supervisor: Heino Bohn Nielsen}
}