?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A&rft.au=K%C3%BCgler%2C+A&rft.aulast=K%C3%BCgler&rft.issn=0014-2921&rft.date=April+2019&rft.pages=108-135&rft.volume=113&rft.title=European+Economic+Review&rft.atitle=Labor+market+reforms%3A+An+evaluation+of+the+Hartz+policies+in+Germany&rft.genre=article