Valatin G, Ovando P, Abildtrup J, Accastello C, Andreucci M-A, Chikalanov A, El Mokaddem A, Garcia S, Gonzalez-Sanchis M, Gordillo Vera F, Kayacan B, Little D, Lyubenova M, Nisbet TR, Paletto A, Petucco C, Termansen M, Vasylyshyn K, Vedel SE, Yousefpour R (2022) Approaches to cost-effectiveness of payments for tree planting and forest management for water quality services. Ecosyst Services 53:101373, DOI:10.1016/j.ecoser.2021.101373

Gordillo Vera F, Eguiguren P, Köthke M, Ferrer Velasco R, Elsasser P (2021) Additionality and leakage resulting from PES implementation? Evidence from the Ecuadorian Amazonia. Forests 12(7):906, DOI:10.3390/f12070906

https://literatur.thuenen.de/digbib_extern/dn063803.pdf

Gordillo Vera F, Elsasser P, Günter S (2019) Willingness to pay for forest conservation in Ecuador: Results from a nationwide contingent valuation survey in a combined "referendum" - "Consequential open-ended" design. Forest Pol Econ 105:28-39, DOI:10.1016/j.forpol.2019.05.002