Béal, Sylvain; Casajus, André; Huettner, Frank; … - In: Economics Letters 125 (2014) 3, pp. 440-443
We study the consequences of a solidarity property that specifies how a value for cooperative games should respond if some player forfeits his productivity, i.e., becomes a null player. Nullified solidarity states that in this case either all players weakly gain together or all players weakly...