?url_ver=Z39.88-2004&rft_id=10.1080%2F07474939808800415&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Lavergne&rft.aufirst=Pascal&rft.issue=n%C2%B03&rft.volume=vol.17&rft.date=1998&rft.issn=0747-4938&rft.atitle=Selection+of+Regressors+in+Econometrics%3A+Parametric+and+Nonparametric+Methods&rft.title=Econometric+Reviews&rft.pages=227-273&rft.genre=article