Key points are not available for this paper at this time.
Cáceres, D. M., E. Tapella, F. Quétier, and S. Díaz. 2015. The social value of biodiversity and ecosystem services from the perspectives of different social actors. Ecology and Society 20(1): 62. https://doi.org/10.5751/ES-07297-200162
Cáceres et al. (Thu,) studied this question.