![resources165_160pix.gif](https://media.rff.org/images/resources165_160pix_bEYGOjD.height-357.png)
Winter 2007 / Magazine Issues
Issue 165: Putting a Value on Nature's Sciences
In this issue, conservation of ecosystem services, valuing nature, pay-for-environmental services programs, and more.
Articles in this issue
Natural Resource Economics and Policy in the 21st Century: Conservation of Ecosystem Services
![0235400_0235400-R1-017-7.jpg](https://media.rff.org/images/0235400_0235400-R1-021-9_mxioyhG.2e16d0ba.fill-578x355.jpg)
Economics, Habitats, and Biological Populations: Finding the Right Value
![Adirondack mountains NY lake](https://media.rff.org/images/shutterstock_674857909.2e16d0ba.fill-578x355.jpg)
How People Value What Nature Provides
![issue-165-cover.jpg](https://media.rff.org/images/issue-165-cover.2e16d0ba.fill-578x355.jpg)
The Florida Ranchlands Environmental Services Project: Field Testing a Pay-for-Environmental Services Program
![issue-165-cover.jpg](https://media.rff.org/images/issue-165-cover.2e16d0ba.fill-578x355.jpg)
Payments for Ecosystem Services: Why Precision and Targeting Matter
![issue-165-cover.jpg](https://media.rff.org/images/issue-165-cover.2e16d0ba.fill-578x355.jpg)
New Opportunities to "See" Our Environmental Relationships
![issue-165-cover.jpg](https://media.rff.org/images/issue-165-cover.2e16d0ba.fill-578x355.jpg)
The Endpoint Problem
![GettyImages-1089479470.jpg](https://media.rff.org/images/GettyImages-1089479470.2e16d0ba.fill-578x355.jpg)
Global Climate Policy Updates
![Environmental protection agency (EPA)](https://media.rff.org/images/shutterstock_613021355.2e16d0ba.fill-578x355.jpg)
EPA Administrator Stephen Johnson Calls for “Holistic Approach” to Environmental Challenges
![issue-165-cover.jpg](https://media.rff.org/images/issue-165-cover.2e16d0ba.fill-578x355.jpg)
The Frontiers of Environmental Economics
![issue-165-cover.jpg](https://media.rff.org/images/issue-165-cover.2e16d0ba.fill-578x355.jpg)
Modeling Growth for the Nation's Capital: A Work in Transit
![issue-165-cover.jpg](https://media.rff.org/images/issue-165-cover.2e16d0ba.fill-578x355.jpg)
Antibiotic Effectiveness: Managing a Common Resource
![issue-165-cover.jpg](https://media.rff.org/images/issue-165-cover.2e16d0ba.fill-578x355.jpg)
Putting a Value on Nature's Services