Ellerman, A. Denny.

Allocation in the European Emissions Trading Scheme : = Rights, Rents and Fairness. by: Ellerman, A. Denny.; Buchner, Barbara K.; Carraro, Carlo.; Ebooks Corporation. (書目-電子資源)

Markets for clean air = the U.S. acid rain program / by: Ellerman, A. Denny. (書目-電子資源)