Estévez-Fernández, Arantza; Reijnierse, Hans - In: European Journal of Operational Research 237 (2014) 2, pp. 606-616
if, the dual game of the cost game has a large core. Using this result, we investigate minimum cost spanning tree games … minimum cost spanning tree game with revenues has a nonempty core. Furthermore, we provide an example of a minimum cost … spanning tree game with revenues with an empty core where every connection cost can take only one of three values (low, medium …