Özen, Ulaş; Doğru, Mustafa K.; Armagan Tarim, S. - In: Omega 40 (2012) 3, pp. 348-357
We consider a single-stage inventory system facing non-stationary stochastic demand of the customers in a finite planning horizon. Motivated by the practice, the replenishment times need to be determined and frozen once and for all at the beginning of the horizon while decisions on the exact...