?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Benhenda%2C+A&rft.aufirst=A&rft.aulast=Benhenda&rft.date=June+2022&rft.atitle=Absence%2C+substitutability+and+productivity%3A+Evidence+from+teachers&rft.title=Labour+Economics&rft.volume=76&rft.genre=article