?url_ver=Z39.88-2004&rft_id=10.1093%2Fjae%2F12.suppl_2.ii193&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Laffont&rft.aufirst=Jean-Jacques&rft.volume=12&rft.date=October+2003&rft.issn=0963-8024&rft.atitle=Enforcement%2C+Regulation+and+Development&rft.title=Journal+of+African+Economies&rft.pages=193-211&rft.genre=article