Another formulation (unless I misread the article and it's the same thing here) is the Shapley Value [^sv], where you divide up the extra spoils according to th

Another formulation (unless I misread the article and it's the same thing here) is the Shapley Value [^sv], where you divide up the extra spoils according to the value added by each agent. This works pretty nicely with high numbers of agents too, as well as makes sure it's in everyone's interest to join your sharing scheme even if they're not already in it. [^sv]: en.wikipedia.org/wiki/Shapley_value