Title
Risk Aversion in Inventory Management
Abstract
Traditional inventory models focus on risk-neutral decision makers, i.e., characterizing replenishment strategies that maximize expected total profit, or equivalently, minimize expected total cost over a planning horizon. In this paper, we propose a framework for incorporating risk aversion in multiperiod inventory models as well as multiperiod models that coordinate inventory and pricing strategies. We show that the structure of the optimal policy for a decision maker with exponential utility functions is almost identical to the structure of the optimal risk-neutral inventory (and pricing) policies. These structural results are extended to models in which the decision maker has access to a (partially) complete financial market and can hedge its operational risk through trading financial securities. Computational results demonstrate that the optimal policy is relatively insensitive to small changes in the decision-maker's level of risk aversion.
Year
DOI
Venue
2007
10.1287/opre.1070.0429
Operations Research
Keywords
Field
DocType
traditional inventory model,multiperiod inventory model,complete financial market,risk-neutral decision maker,inventory management,financial security,optimal risk-neutral inventory,operational risk,risk aversion,optimal policy,decision maker,uncertainty,risk assessment,decision analysis,risk,policies
Decision analysis,Economics,Optimal decision,Time horizon,Inventory theory,Inventory control,Exponential utility,Risk aversion,Pricing strategies,Operations management
Journal
Volume
Issue
ISSN
55
5
0030-364X
Citations 
PageRank 
References 
61
3.71
10
Authors
4
Name
Order
Citations
PageRank
Xin Chen168646.82
Melvyn Sim21909117.68
David Simchi-Levi31449151.53
Peng Sun442026.68