?url_ver=Z39.88-2004&rft_id=10.1111%2F1368-423X.t01-1-00112&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Meddahi&rft.aufirst=Nour&rft.issue=2&rft.volume=6&rft.date=December+2003&rft.atitle=ARMA+Representation+of+Integrated+and+Realized+Variances&rft.title=Econometrics+Journal&rft.pages=334-355&rft.genre=article