并在分析其数学模型的基础上，给出了实例分析，对提高物流配送效率和降低成本具有重要意义。
By analyzing the mathematical model of the OVD, its practical example is given, and it is very important to improve the efficiency of logistics distribution and reduce cost.
最后通过构建信息甄别模型求出了在双方对第三方物流企业的成本类型存在信息不对称时，制造商的最优协调策略。
At last we establish a screening game model to get manufacturer's optimal strategy when he can't get the full information about TPL's handling cost type.
目前，学术界提出的大部分选址模型都是以物流成本最小为目标，很少考虑时间效率问题。
Currently, most of the academic location models regard the Minimum logistics cost as the goal, with little regarding of time efficiency.
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