Optimization Model And The Distribution Of Profits Based On The Inventory Of The Joint Inventory Management Strategy

The inventory control is one of the important contents in supply chain management, the effective control of inventory is an important thing to improve the enterprise's core competitiveness.Based on this, some scholars proposed the joint inventory management, the joint inventory management is a model of inventory management built on the basis of dealer integration of a risk-sharing. This article focused on the parties to the distribution of profits under the joint inventory management.In the idea of the joint inventory management, to achieve Pareto improvements in all parties, as well as to enhance the willingness between the parties to cooperate, the paper established the profit distribution model between suppliers and retailers; study of the distribution programs of profits between the retails.This article considers lead time, stockout cost and inventory holding costs of supplier and retailers and a variety of uncertainties, the stockout cost is borne by unit stockout cost and out-of-stock,in the study process, this article introduced opportunity cost in calculating the stockout cost, When Solving the model we analysis of three conditions: only system profits increased, only retailers' profits increased, only suppliers' profits improved, in view of the back of both cases, this paper introduce the price discounts mechanism to balance the profit and redistribution. Then we use an example to verify the feasibility of the model and analysis of the results based on the proportion of demand and price discounts, which come under certain conditions, how to implement joint inventory management effectively.In this paper, when distributing the profits between the retailers, for this Purpose this article introduces the Shapley value method, and the Shapley value method focuses only on the equality of distribution, so, In this paper, after consider equality and equity we added investment and the risk factors, to distribut the profit between the retailer reasonable. In this paper, we use an example to verification of the feasibility of the model, and conclude that the distribution of profits for investment are more inclined to large risk enterprises, so that the distribution of profits is more reasonable and fair.