of coalitions are explicitly taken into account. We formulate conditions under which it leads to a core element and …

shown that the core of a TU-game coincides with the core of the corresponding minimal rights game. Moreover, the paper … introduces the notion of the k-core cover as an extension of the core cover. The k-core cover of a TU-game consists of all … minimal rights game. It is shown that the core of a TU-game with player set N coincides with the L|N |/2-̦core cover …

merge convex and ordinal convex. Generalizing the notions of core cover and compromise stability for transferable utility …

shown that the core of a TU-game coincides with the core of the corresponding minimal rights game. Moreover, the paper … introduces the notion of the k-core cover as an extension of the core cover. The k-core cover of a TU-game consists of all … minimal rights game. It is shown that the core of a TU-game with player set N coincides with the ⌊|N |/2⌋-core cover …

In this paper, we characterize the class of games for which the core coincides with the core cover (compromise stable … based on bankruptcy problems. Also, the class of convex compromise stable games is characterized. The relation between core …

-emptiness of the strong core and the second domain restriction ensures non-emptiness of the weak core of the corresponding hedonic … games. Moreover, an element of the strong core under friends appreciation can be found in polynomial time, while finding an … element of the weak core under enemies aversion is NP-hard. We examine also the relationship between our domain restrictions …

nonempty core. The second part considers the case where the activities may be expedited; this possibly induces an expedition of …. Related project games are defined and shown to have a nonempty core …