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We study a type of cooperative games introduced in Fragnelli et al. (Math Methods Oper Res 52(2):251–264, 2000) called shortest path games. They arise on a network that has two special nodes s and t. A coalition corresponds to a set of arcs and it receives a reward if it can connect s and t. A coalition also incurs a cost for each arc that it uses to connect s and t, thus the coalition must choose...
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