Great insufficience of consumer demand becomes serious obstacle for China to step into affluent society.

我国目前存在着严重消费需求不足，这已成为我国走向富大障碍。

On the basis of introducing the concept of economic order quantity, classical EOQ modes and their sensitivity have been discussed ,pointing out their insufficience .

在引入EOQ概念基础上,剖析经典EOQ模型,并对其进行灵敏度分析,指出不足。