TY - JOUR CY - New York, N.Y ID - publications48230 UR - http://tse-fr.eu/pub/128477 A1 - Panova, Elena N2 - We consider the problem of sharing the cost of a fixed tree-network among users with differentiated willingness to pay for the good supplied through the network. We find that the associated value-sharing problem is convex, hence, the core is large and we axiomatize a new, computationally simple core selection based on the idea of proportionality. VL - Vol. 142 TI - Sharing cost of network among users with differentiated willingness to pay AV - restricted EP - 689 Y1 - 2023/11// PB - Elsevier JF - Games and Economic Behavior KW - sharing network cost KW - core KW - proportional allocation SN - 0899-8256 SP - 666 ER -