As the Polluter-Pays Principle is a fundamental principle of cost allocation, its analysis covers a substantial part of the vast field of environmental resource allocation. This report, originally published in 1975, presents a selection of relevant theoretical and practical analyses now that the...

Biodiversity and ecosystem services provide tangible benefits for society, such as food provisioning, water purification, genetic resources or climate regulation. These services provide critical life support functions and contribute to human health, well being and economic growth. Yet...

Sustainable development involves linking the economic, social and environmental objectives of societies in a balanced way. It stresses the importance of taking a broader view of what human welfare entails, of using a long-term perspective about the consequences of today's activities, and of...