闭环物流

首先，研究具有单一产品的闭环供应链物流网络优化问题，针对该问题建立数学模型，利用Lingo软件进行仿真计算，得到了最优方案，并对结果进行了分析。

Firstly , study the optimal problem of closed-loop supply chain logistics network with one product : building a mathematical model , resolving it with a kind of software called Lingo , getting the optimal solution and analyzing it .

电子商务条件下闭环供应链物流网络的设计

Logistics Network Design for Closed-loop Supply Chain under E-commerce

为制造企业生态闭环供应链物流网络设计提供了多种择优方案。

It provides several feasible plans for enterprises to realize the logistics network of ecological closed-loop supply chain .

提出了面向闭环供应链物流网络成本模型，并采用连续逼近法进行分析，此方法能使企业面对变化的市场环境时拥有一个适应性强的物流网络。

After having an optimal closed-loop supply chain , enterprises can hold a strong-adaptability to compete in the changing market . This paper introduce a continuous approximation method to help design logistics network for closed-loop supply chain .