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Gestão de Estoques
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Gestão de Estoques • Logística ≠ PCP ≠ Suprimentos • Lote econômico de compras • Lote econômico de produção
Não são sinônimos! • Logística → armazenar e transportar • Suprimentos → selecionar fornecedores • PCP → minimizar ambos os custos
Gestão de estoques Estoque = acúmulo de recursos entre processos • Estoque de material • Estoque de informação • Estoque de clientes (fila)
Modelos de Lote Econômico • Demandaconstante • Custosidentificáveis (CH, CO , CT) • Reposiçãoinstantânea
Lote econômico de compra (LEC) CT = CH + CO = (EM)cH+ (N)cO EM = Q/2, N= D/Q LEC = √( 2 cOD/ cH)
Lote econômico de produção (LEP) LEP= √[(2 cOD/cH)/(1 –D/P)]
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