Given a cooperative game, the
computes its Shapley value.
number of players in the cooperative game.
vector with all the possible coalitions. If none has been specified the function generates it automatically.
vector with the characteristic function of the cooperative game.
The Shapley value is a solution concept in cooperative game theory proposed by Lloyd Shapley in 1953. It is obtained as the average of the marginal contributions of the players associated with all the posible orders of the players.
shapleyValue functions returns a matrix with all
the marginal contributions of the players
contributions) and a vector with the Shapley value
Lloyd S. Shapley. "A Value for n-person Games". In Contributions to the Theory of Games, volume II, by H.W. Kuhn and A.W. Tucker, editors. Annals of Mathematical Studies v. 28, pp. 307-317. Princeton University Press, 1953.
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Loading required package: igraph Attaching package: 'igraph' The following objects are masked from 'package:stats': decompose, spectrum The following object is masked from 'package:base': union Loading required package: optrees $contributions [,1] [,2] [,3] [1,] 4 4 6 [2,] 4 6 4 [3,] 4 4 6 [4,] 6 4 4 [5,] 4 6 4 [6,] 6 4 4 $value  4.666667 4.666667 4.666667
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