网际时代供应链信息共享的有效性分析

Validity of the information sharing in cyber supply Chain

供应链的引入,带来了一些需要急切解决的管理问题,如"牛鞭效应"就是其中之一,通过信息共享可以有效地缓解牛鞭效应。参与供应链的节点企业需要维持长期稳定的关系,从博弈论的角度看,这种关系是可以实现的。通过对两阶段供应链库存信息共享前后的供应链成本分析,说明信息共享不但有必要,而且很有效。供应链中的核心企业可以运用委托代理理论来激励与其它企业的信息共享。

The application of supply chain bring us some questions which need to be solved immediately. Bullwhip effect is one of these. We can lighten bullwhip effect through information sharing. The enterprises in SC need long, balance relationship. From Game Theory, the relationship could get. Through the stock information sharing cost analysis of two-stage SC against no sharing, the information sharing is not only need but also efficiency. The core enterprise in SC should use the Principal-agent theory to pursue information sharing with other enterprises.