?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.jeconom.2013.06.005&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Florens&rft.aufirst=Jean-Pierre&rft.issue=n%C2%B0+3&rft.volume=vol.+178&rft.date=January+2014&rft.issn=0304-4076&rft.atitle=Frontier+Estimation+in+Nonparametric+Location-Scale+Models&rft.title=Journal+of+Econometrics&rft.pages=456-470&rft.genre=article