Abstract
This chapter considers the dynamic inventory problem for a single product over a finite horizon and with periodic review. When stockout occurs, the customer may accept a substitute product. The demand can be observed and is assumed to be continuous with a probability density function of a known functional form, but with an unknown parameter. The inventory manager updates the knowledge of the unknown parameter by Bayesian rule and the observed value of demand. We show that the dynamic inventory problem with observed demand can be reduced to a sequence of single-period problem. Based on the result, we get the optimal order level of each period when the substitution probability is known. When the substitution probability is not known, we use the sufficient statistic to update the estimate of the substitution probability and get the similar result.
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Acknowledgment
This work is supported by the National Natural Science Foundation of China (NO. 70861002) and the Science-Technology Project of Educational Department of Jiangxi Province (NO. GJJ09290).
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© 2011 Springer Science+Business Media, LLC
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Liu, J., Luo, C. (2011). Dynamic Inventory Management with Demand Information Updating. In: Song, W., et al. Information Systems Development. Springer, New York, NY. https://doi.org/10.1007/978-1-4419-7355-9_32
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DOI: https://doi.org/10.1007/978-1-4419-7355-9_32
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