共 6 条
- [4] Assessing the Efficiency of Payments for EnvironmentalServices Programs:a Framework for Analysis. Pagiola S,S. . 2005
- [5] Payments for Environmental Services:some nuts and bolts. Wunder.Sven. CIFOR occasional 42 . 2005
- [6] Selling TwoEnvironmental Services:In-kind Payments for Bird Habitat andWatershed Protection in Los Negros,Bolivia. Nigel M Asquith,Maria Teresa Varga,Sven Wunder. Ecological Economics . 2008