Аннотация:
In TU-cooperative game with restricted cooperation
the values of characteristic function $v(S)$ are defined only for $S\in \mathcal{A}$, where $\mathcal{A}$
is a collection of some nonempty coalitions of players. If $\mathcal{A}$ is a set of all singletones, then a claim
problem arises, thus we have a claim problem with coalition demands.
We examine several generalizations of the Proportional method for claim problems:
the Proportional solution, the Weakly Proportional solution, the Proportional Nucleolus, and
$g$-solutions that generalize the Weighted Entropy solution.
We describe necessary and sufficient condition on $\mathcal{A}$ for inclusion the
Proportional Nucleolus in the Weakly Proportional solution and necessary and sufficient condition on
$\mathcal{A}$ for inclusion $g$-solution in the Weakly Proportional solution.
The necessary and sufficient condition on $\mathcal{A}$ for coincidence $g$-solution and the Weakly
Proportional solution and sufficient condition for coincidence all $g$-solutions and
the Proportional Nucleolus are obtained.