“…Indeed, PESPs have expanded around the world [ 1 , [13] , [14] , [15] , [16] , [17] , [18] , 20 ], escalating in the number of active schemes from 287 PESPs recorded worldwide as of 2001 [ 21 ] to over 550 globally as of 2016 [ [16] , [17] , [18] ]. More importantly, PESPs have been considered as a powerful economic instrument for conserving ecosystems in the face of threats from local and global change [ 13 , 14 , 18 , [22] , [23] , [24] ] as they provide positive incentives for conservation [ 13 , 22 , 25 ] while facilitating socioeconomic development and seeking to address sustainability requirements such as poverty reduction, efficiency, and equity/fairness, along with ecological outcomes [ 13 , [26] , [27] , [28] ]. Enhanced security of land tenure, financial benefits, diversification and stable income are typical positive effects from implementing PESPs [ 29 ].…”