Exploring the links between equity and efficiency in payments for environmental services: a conceptual approach Author Pascual U., Muradian R., Rodríguez L.C., Duraiappah A. Journal/Series Ecological Economics | 1237 - 1244; 8 p. Date 2010 Source IUCN (ID: ANA-083816) Publisher | Place of publication Elsevier | Amsterdam, Netherlands Document type Article in periodical Language English Field of application International Subject Environment gen. Keyword Economy and environment Ecosystem preservation