More than total economic value: How to combine economic valuation of biodiversity with ecological resilience

• Published in: Ecological economics Vol. 89; pp. 115 - 122
• Main Authors: Admiraal, Jeroen F., Wossink, Ada, de Groot, Wouter T., de Snoo, Geert R.
• Format: Journal Article
• Language: English
• Published: Amsterdam Elsevier B.V 01-05-2013; Elsevier
• Subjects: Animal and plant ecology; Animal, plant and microbial ecology; Applied ecology; Benefits; Biodiversity; Biological and medical sciences; Capital; Ecology; Ecosystem functioning; Ecosystem resilience; Ecosystem services; Ecosystems; Functional diversity; Fundamental and applied biological sciences. Psychology; Insurance value; Investments; Portfolio theory; Sustainability; Synecology; Total economic value; Valuation; Value; Portfolio theory; Insurance value; Total economic value; Ecosystem services; Ecosystem functioning; Ecosystem resilience; Biodiversity; Functional diversity; Environment economy; Economic value; Theory; Ecology; Ecosystem service; Resilience; Ecosystem
• ISSN: 0921-8009; 1873-6106
• DOI: 10.1016/j.ecolecon.2013.02.009

The assessment of total economic value has become a pragmatic and popular approach in nature valuation, yet criticisms have been raised. One major point of critique is that total economic value bases the monetary value of ecosystems purely on the flow of human benefits of services of ecosystems and consequently ignores questions of sustainable use of natural capital per se. This paper explains why total economic value by itself is in principle an inadequate concept to guide sustainable use of ecosystems and gives an overview of essential ecological theory that needs to be taken into account in addition to total economic value to fully include ecosystem sustainability. The paper concludes with a framework for combining ecological theory with economic valuation. The key elements here are theoretical ecological insights about ecosystem resilience and portfolio theory which offers an economic perspective on investment in biodiversity. Portfolio theory puts total economic value in a framework where investment in biodiversity is expanded to cover functional diversity and mobile link species in order to maintain ecosystem resilience and so fosters sustainable use of ecosystems.
•Reliance on only total economic value is inadequate for sustainable use of ecosystems.•Theory on ecosystem resilience is missing from economic models of nature conservation.•Portfolio theory explains the economic sense of biodiversity investment.•Functional diversity and mobile links can serve to direct smart investment in biodiversity.