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Modeling repair demand in existence of a nonstationary installed base
(Elsevier, 2023)
Life cycles of products consist of 3 phases, namely growth, maturity, and decline phases. Modeling repair demand is particularly difficult in the growth and decline stages due to nonstationarity. In this study, we suggest ...
Dual sourcing models with stock-out dependent substitution
(Elsevier, 2023)
Companies use different criteria such as lead time, cost and quality to evaluate suppliers; often using multiple suppliers with the aim of reducing stockout risk. But in many industries there may be significant differences ...