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models of coalition formation:• Fallback (FB): Players seek coalition partners by descending lower and lower in their … preference rankings until a majority coalition forms.• Build-Up (BU): Similar to FB, except that when nonmajority subcoalitions … convergence process.FB better reflects the unconstrained, or nonmyopic, possibilities of coalition formation, whereas BU - because …
Persistent link: https://www.econbiz.de/10011596316
agents. The coalition with the greatest power wins the resource and divides it among its members via proportional sharing. We … by the coalition formation model with farsighted agents. …
Persistent link: https://www.econbiz.de/10012062323
We show that the characterization result of the weak core correspondence in simple games in Takamiya et al. (2018) still holds true even when the set of alternatives contains uncountably infinite elements
Persistent link: https://www.econbiz.de/10012913496
We model club formation as a non-cooperative game of coalition formation and surplus division. We show how social norms …
Persistent link: https://www.econbiz.de/10014172833
When collective choices are made in more than one round and with different groups of decision-makers, so-called election inversions may take place, where each group have different majority outcomes. We identify two versions of such compound majority paradoxes specifically, but not exclusively,...
Persistent link: https://www.econbiz.de/10014174970
class of efficient and coalition strategy-proof allocation functions. In the former class, requiring equal treatment of …
Persistent link: https://www.econbiz.de/10014179639
pessimistic conclusions from the theory: only few players form a coalition when the institution prescribes the full …, both along the extensive and intensive margin when coalition members can each suggest a minimum contribution level with the …
Persistent link: https://www.econbiz.de/10014194228
We investigate the computational complexity of several decision problems in hedonic coalition formation games and … either core stability or strict core stability is under consideration, the existence problem of a stable coalition structure … stable coalition structure and of an individually stable coalition structure turn out to be NP-complete in the strong sense …
Persistent link: https://www.econbiz.de/10014211874
implies that there is a coalition containing all but one individual that cannot force x to be socially ranked above y for at …
Persistent link: https://www.econbiz.de/10014217938
Power indices have been used to evaluate the allocation of power in a wide range of voting situations. While they use the language of game theory known measures of a priori voting power are hardly more than statistical expectations assuming the random behaviour of the players. We introduce a...
Persistent link: https://www.econbiz.de/10014140992