RT Journal Article T1 Optimal sequence of landfills in solid waste management A1 André García, Francisco Javier A1 Cerdá Tena, Emilio Jaime AB Given that landfills are depletable and replaceable resources, the right approach, when dealing with landfill management, is that of designing an optimal sequence of landfills rather than designing every single landfill separately. In this paper we use Optimal Control models, with mixed elements of both continuous and discrete time problems, to determine an optimal sequence of landfills, as regarding their capacity and lifetime. The resulting optimization problems involve splitting a time horizon of planning into several subintervals, the length of which has to be decided. In each of the subintervals some costs, the amount of which depends on the value of the decision variables, have to be borne. The obtained results may be applied to other economic problems such as private and public investments, consumption decisions on durable goods, etc. SN 0143-2087 YR 2001 FD 2001 LK https://hdl.handle.net/20.500.14352/60035 UL https://hdl.handle.net/20.500.14352/60035 LA eng DS Docta Complutense RD 15 abr 2025