The occurrence and characteristics of human learning and forgetting are extensively
researched in many fields. Thus, the literature on learning curves is abundant. Within …

Learning curves (LCs) are deemed effective tools for monitoring the performance of workers
exposed to a new task. LCs provide a mathematical representation of the learning process …

Recently, the environment requires more emphasis on reverse logistics in order to maintain
sustainability of the human civilization. The article introduces a sustainable model for …

Incorporation of quality and environmental concerns in production and inventory models has
received considerable attention in the inventory management literature; however …

The responsible management of product return flows in production and inventory
environments is a rapidly increasing requirement for companies. This can be attributed to …

Determining the economic lot size has always represented one of the most important issues
in production planning. This problem has long attracted the attention of researchers, and …

Imperfect items in the raw material and production stages of a supply chain directly impact
the coordination of the product flow within a supply chain. In response to this concern …

Early investigations of the learning phenomenon focused on the behavior of individual
subjects who were learning-by-doing. These investigations revealed that the time required …

In recent years, the reduction of carbon emissions from supply chains has become a critical
concern. This paper presents a three-echelon supply chain inventory model that considers …

Ever since the basic Economic Order Quantity (EOQ) model was introduced, several
researchers and academicians extended and/or altered it, to reduce its unrealistic …