Castro Cantalejo, JavierGómez González, DanielTejada Cazorla, Juan Antonio2023-06-202023-06-2020080305-054810.1016/j.cor.2006.11.003https://hdl.handle.net/20.500.14352/50061In this paper we define the weighted serial cost sharing rule for the cost allocation problem.We apply this new rule to the problem of sharing delay costs in a PERT network. This rule belongs to the Core and is the Weighted Shapley Value for a particular game. Furthermore, we present a characterization of this rule and a polynomial algorithm for its calculation.engA polynomial rule for the problem of sharing delay costs in PERT networksjournal articlehttp://www.sciencedirect.com/science/article/pii/S0305054806002954http://www.sciencedirect.comrestricted access519.8PERTSerial cost sharingDelay costWeighted Shapley ValueInvestigación operativa (Matemáticas)1207 Investigación Operativa