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

我国目前存在着严重的消费需求不足，这我国走向富裕社的巨大障碍。

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EOQ的基础上,剖析经典EOQ模型,并对其进行灵敏度分析,指出不足。