A lost sales inventory system with supply uncertainty
โ Scribed by S. Kalpakam; K.P. Sapna
- Book ID
- 104352908
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 581 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0898-1221
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โฆ Synopsis
In this paper we analyze an environment dependent (s, S) inventory system with renewal demands and lost sales where the environment goes through available and unavailable periods according to a two state Markov chain. An order which is placed in an available period is replenished instantaneously and that placed in an unavailable period is replenished at the end of that period. The transform of the various operating characteristics are obtained explicitly. The problem of minimizing the long-run expected cost rate is discussed and an efficient algorithm to compute optimal s and S is developed. Numerical illustration of the results are also provided.
๐ SIMILAR VOLUMES
Using a system-point (SP) method of level crossings, we derive the stationary distribution of the inventory level (stock on hand) in a continuous-review inventory system with compound Poisson demand, Erlang as well as hyperexponentially distributed lead times, and lost sales. This distribution is th
This article analyzes a one-to-one ordering perishable inventory model with renewal demands and exponential lifetimes. The leadtimes are independently and exponentially distributed and the demands that occur during stock out periods are lost. Although the items are assumed to decay at a constant rat