?url_ver=Z39.88-2004&rft_id=10.1007%2Fs10640-013-9700-9&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Ambec&rft.aufirst=Stefan&rft.issue=2&rft.volume=58&rft.date=June+2014&rft.issn=0924-6460&rft.atitle=Regulatory+instruments+to+protect+the+commons%3A+An+experimental+investigation&rft.title=Environmental+and+Resource+Economics&rft.pages=219-244&rft.genre=article