translate English to French: The difference between the two definitions is based on the distinction between a good’s potential for being inclusive (a potential shared by all goods that are nonexcludable, nonrival, or both) and its actually being inclusive (which may mean that the good is rival or excludable but has been made nonexclusive).
recherche et les debats, sont les suivants: une definition elargie des biens ´ ´ ´ publics et des biens publics mondiaux, la triple dimension du caractere ` public, le lien intrinseque entre l’equite et l’efficience dans la fourniture ` ´ ´ de biens publics mondiaux et la notion de fourniture adequate (par opposi´ tion a fourniture optimale) de biens publics.