Understanding the economic value of nature and the services it provides to humanity has become increasingly important for local, national and global policy and decision making. However, problems arise in that it is difficult to obtain meaningful values for goods and services that ecosystems...

The concept of ecosystems services has become an important model for linking the functioning of ecosystems to human welfare benefits. Understanding this link is critical in decision-making contexts. While there have been several attempts to come up with a classification scheme for ecosystem...

Understanding the economic value of nature and the services it provides to humanity has become increasingly important for local, national and global policy and decision making. However, problems arise in that it is difficult to obtain meaningful values for goods and services that ecosystems...

1. Introduction -- 2. The ecosystem services approach to natural resource management -- 3. Policy appraisal perspectives and socio-economic appraisal approaches -- 4. The ecosystem services approach : valuation of multi-functional wetlands -- 5. Economic valuation of wetland ecosystem services...