This paper discusses the core of the game corresponding to the standard fixed tree problem. We consider the weighted adaptation of the constrained egalitarian solution of Dutta and Ray (1989). The core of the standard fixed tree game equals the set of all weighted constrained egalitarian...

We analyze an alternative to the standard rationalizability requirement for observed choice bu considering non-deteriorating selections.

we identify conditions under which preferences over sets of construction opportunities can be reduced to preferences over bundles of "commodities".

A group of agents located along a river have quasi-liner preferences over water and money. We ask how water should be allocated and what money transfers should be performed.

We consider the problem of provisioon and cost-sharing of multiple public goods. the efficient equal factor equivalent allocation rule makes every agent indifferent between what he receives and the opportunity of choosing the bundle of public goods subject to the constraint of paying r times its...