We generalize the concept of K-convexity to an n-dimensional Euclidean space. The resulting concept of K-convexity is useful in addressing production and inventory problems where there are individual product setup costs and/or joint setup costs. We derive some basic properties of K-convex...

In 1931, during one of the worst economic crises in US history, Du Pont announced the discovery of an innovative rubber synthetic product - neoprene. Yet at the time of the announcement, Du Pont did not have any neoprene to sell. Manufacturing facilities were still being erected and production...