Samaddar, Subhashish; Heiko, Lance - In: Industrial Management & Data Systems 93 (1993) 8, pp. 13-19
Waste is defined as anything other than the minimum amount of resources which are absolutely essential to add value to the product. Resources include equipment, parts, materials, space, energy, worker′s time, and so on. Explores six types of waste which are relevant to all types of operations....