?url_ver=Z39.88-2004&rft_id=10.1016%2FS0165-1765(00)00367-0&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Hairault&rft.aufirst=Jean-Olivier&rft.issue=2&rft.volume=70&rft.date=February+2001&rft.issn=0165-1765&rft.atitle=Efficiency+and+Stabilization%3A+Reducing+Okun+Gaps+and+Haberger+Triangles&rft.title=Economics+Letters&rft.pages=209-214&rft.genre=article