Sustainable Development

NPR's Christopher Joyce reports on the professionals who calculate the pricetag of nature: so-called, "ecological economists." Their profile is growing as delegates from around the world travel to South Africa for a summit on sustainable development later this month.



Please keep your community civil. All comments must follow the Community rules and terms of use, and will be moderated prior to posting. NPR reserves the right to use the comments we receive, in whole or in part, and to use the commenter's name and location, in any medium. See also the Terms of Use, Privacy Policy and Community FAQ.