?url_ver=Z39.88-2004&rft_id=10.1006%2Fjeem.1996.0030&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ermoliev%2C+Y.M.&rft.aulast=Ermoliev&rft.aufirst=Y.M.&rft.issue=1&rft.volume=31&rft.date=1996&rft.issn=1096-0449&rft.atitle=Adaptive+cost-effective+ambient+charges+under+incomplete+information&rft.title=Journal+of+Environmental+Economics+and+Management&rft.pages=37-48&rft.genre=article