共 3 条
- [1] Payments for Environmental Services:some Nuts and Bolts. Wunder S. CIFOR,Occasional PaperNo.42 . 2005
- [3] Designing payments for environmental services in theory and practice: An overview of the issues[J] . Stefanie Engel,Stefano Pagiola,Sven Wunder.  Ecological Economics . 2008 (4)