Fair and equitable benefit-sharing is a diffuse legal phenomenon in international law that has elicited little investigation with regard to its nature, extent and implications. It has been mostly studied as the cornerstone of the international legal regime on bioprospecting (research and innovation based on genetic resources). 1 But, under the radar, a growing number of international legal materials refer to "benefit-sharing" with regard to natural resource use (extractive activities, 2 forest 3 and water 4 management, tourism, 5 the use of marine resources, 6 land use and food production), 7 environmental protection (biodiversity conservation 8 and the fight against climate change 9 ), and the use of knowledge. 10 Concrete benefits to be shared have been identified as both monetary and non-monetary ones, such as revenue, information, 1 Such an "international regime" has been identified as comprising: Convention on Biological Diversity (CBD), the Nagoya Protocol on Access to Genetic Resources and the Fair and Equitable Sharing of Benefits Arising from their Utilization to the Convention on Biological Diversity, the International Treaty on Plant Genetic Resources for Food and Agriculture (ITPGR), and the Bonn Guidelines on Access to Genetic Resources and Fair and Equitable Sharing of the Benefits Arising out of their Utilization (CBD Decision X/1 (2010), preambular para 6). Specialist legal scholarship is abundant: eg,