Ecosystem Services Valuation
Ecology & Ecosystems
1997
Discoverers: Robert Costanza
Overview
First comprehensive attempt to estimate the global economic value of ecosystem services, calculating approximately $33 trillion per year (1997 dollars).
Significance
Translated ecological functions into economic language, making the case for conservation in terms decision-makers understand.
Methodology
Meta-analysis of existing studies combined with spatial analysis across 16 biome types and 17 ecosystem service categories.
Impact
- Changed environmental policy discourse
- Established natural capital accounting
- Influenced payments for ecosystem services