The value of the world’s ecosystem services and natural capital
Robert Costanza*†, Ralph d’Arge‡, Rudolf de Groot§, Stephen Farberk, Monica Grasso†, Bruce Hannon¶,
Karin Limburg#✩, Shahid Naeem**, Robert V. O’Neill††, Jose Paruelo‡‡, Robert G. Raskin§§, Paul Suttonkk
& Marjan van den Belt¶¶
* Center for Environmental and Estuarine Studies, Zoology Department, and † Insitute for Ecological Economics, University of Maryland, Box 38, Solomons,
Maryland 20688, USA
‡ Economics Department (emeritus), University of Wyoming, Laramie, Wyoming 82070, USA
§ Center for Environment and Climate Studies, Wageningen Agricultural University, PO Box 9101, 6700 HB Wageninengen, The Netherlands k Graduate School of Public and International Affairs, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, USA
¶ Geography Department and NCSA, University of Illinois, Urbana, Illinois 61801, USA
# Institute of Ecosystem Studies, Millbrook, New York, USA
** Department of Ecology, Evolution and Behavior, University of Minnesota, St Paul, Minnesota 55108, USA
†† Environmental Sciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA
‡‡ Department of Ecology, Faculty of Agronomy, University of Buenos Aires, Av. San Martin 4453, 1417 Buenos Aires, Argentina
§§ Jet Propulsion Laboratory, Pasadena, California 91109, USA kk National Center for Geographic Information and Analysis, Department of Geography, University of California at Santa Barbara, Santa Barbara, California 93106,
USA
¶¶ Ecological Economics Research and Applications Inc., PO Box 1589, Solomons, Maryland 20688, USA
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The services of ecological systems and the natural capital stocks that produce them are critical to the functioning