?url_ver=Z39.88-2004&rft_id=10.15609%2Fannaeconstat2009.138.0021&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Bernard&rft.aufirst=Olga&rft.volume=138&rft.date=June+2020&rft.issn=2115-4430&rft.atitle=Refutation+in+Research%3A+How+to+Improve+Publication+quality&rft.title=The+Annals+of+Economics+and+Statistics&rft.pages=21-48&rft.genre=article