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List of Contributors. List of Boxes. What is Biodiversity Worth?. Economics as a Problem and a Solution: David Pearce (deceased), Susanna Hecht (University of California at Los Angeles) and Frank Vorhies (Consultant Sustainability Economist).
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.