?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Cr%C3%A9mer&rft.aufirst=Jacques&rft.issue=1&rft.volume=101&rft.date=February+1986&rft.atitle=Cooperation+in+Ongoing+Organizations&rft.title=Quarterly+Journal+of+Economics&rft.pages=33-49&rft.genre=article