《科学》[Science]13年7月5日出版pdf全文

nero1981

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Aerial view of farmland, Epping Forest, and the city of London. Landscapes such
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marketed goods often cause major losses in the value of those services. This / z1 W4 E+ T- J' P2 F1 r6 t
situation can be reversed by combining science and economics in a comprehensive 7 T. H, M6 h* c: ?% G# S
approach to target improvements in the natural environment. See page 45. Photo: Andrew Holt/Alamy
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