Learning curve theory has been widely used as a managerial tool to describe and model product and process improvement. This paper investigates a three-level supply chain (supplier-manufacturer-retailer) where the manufacturing operations undergo a learning-based continuous improvement process....

Many production processes are not defect free, and reworks are unavoidable. This makes the assumption of the Wright's learning curve [Wright, T., 1936. Factors affecting the cost of airplanes. Journal of Aeronautical Science 3 (2), 122-128] that all units produced are of acceptable quality...