Liao, Ching‐Jong; Shyu, Chih‐Hsiung - In: International Journal of Operations & Production Management 11 (1991) 9, pp. 72-78
Almost all inventory models assume that lead time is prescribed and thus is not subject to control. In many practical situations, however, lead time is controllable; that is, lead time can be shortened, at the expense of extra costs, so as to improve customer service, reduce inventory investment...