Licensed standard software can be replicated millions of times at near zero cost for the supplier and poses immense challenges for purchasing and cost managers. A model is introduced to evaluate the appropriateness of software prices and thus to support the negotiation and decision process...

In subtractive manufacturing, differences in machinability among batches of the same material can be observed. Ignoring these deviations can potentially reduce product quality and increase manufacturing costs. To consider the influence of the material batch in process optimization models, the...

Even though global supply chains are (usually unintentionally) tied to slave labor, research and practice have largely ignored the issue. This is expected to change as civil society activism and new legislation increase the risk of litigation and reputational damage to supply chain partners. To...