?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Amigues&rft.aufirst=Jean-Pierre&rft.issue=n%C2%B04&rft.volume=vol.35&rft.date=October+2015&rft.issn=1545-2921&rft.atitle=Optimal+timing+of+carbon+sequestration+policies&rft.title=Economics+Bulletin&rft.pages=2242-2251&rft.genre=article