The supply chain model generation system is based on the global DB (231) that stores the resource information generated for each of the plurality of resources arranged at each of the plurality of bases, and the flag information that is stored in the flag DB of the local resource management device. From the local DB included in the specifying unit (211) specifying the base whose resource information and the resource position information stored in the local DB are updated, and the local resource management device corresponding to the base specified by the specifying unit (211) The global DB (231) is stored using the acquisition unit (212) that acquires the resource information and the resource position information updated by the updating unit, and the resource information and the resource position information acquired by the acquisition unit (212). A global resource management device (2) having a second updating unit (213) for updating the resource information and the resource position information.
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