Summary
Cost-effective targeting in conservation payments significantly boosts environmental benefits, with discriminative payment schemes—where payments vary based on landholders' opportunity costs—proving substantially more efficient than flat-rate systems. A study analyzing China's Grain-to-Green program in Wolong Nature Reserve found that optimal and suboptimal targeting strategies yielded far greater ecological outcomes than random land selection. This suggests that tailored conservation investments can enhance the effectiveness of payments for ecosystem services programs, offering a scalable model for improving biodiversity protection in UNESCO World Heritage Sites like the Sichuan Giant Panda Sanctuaries.
Citation
CHEN, X., LUPI, F., VIÑA, A., HE, G., & LIU, J. (2010). Using Cost‐Effective Targeting to Enhance the Efficiency of Conservation Investments in Payments for Ecosystem Services. Conservation Biology, 24(6), 1469–1478. Portico. https://doi.org/10.1111/j.1523-1739.2010.01551.x