?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Mariotti&rft.aufirst=Thomas&rft.issue=3&rft.volume=41&rft.date=April+2005&rft.atitle=Hierarchies+of+Beliefs+for+Compact+Possibility+Models&rft.title=Journal+of+Mathematical+Economics&rft.pages=303-324&rft.genre=article