| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Current Issues in Natural Resource Policy | Hardcover | 978-1-138-96166-1 | 2015 | |
| Discounting and Intergenerational Equity | " | 978-1-135-89194-7 | 2013 | John P. Weyant |
| Discounting and Intergenerational Equity | " | 978-0-915707-89-8 | 1999 | " |
| New Approaches on Energy and the Environment: Policy Advice for the President | " | 978-1-933115-00-9 | 2004 | Richard D. Morgenstern |
| Public Policies for Environmental Protection | " | 978-1-138-12083-9 | 2015 | |
| Public Policies for Environmental Protection | Paperback | 978-1-891853-03-6 | 2000 | Robert N. Stavins |
P.P. · P R · Paul P. · Paul Portney · Paul R. · Professor Paul R. Portney · R. P.