Separating long lead time kits from current package kits BOM and creating a long lead time BOM and ordering them separately,the paper uses the knowledge of statistics to give a formula for safety stock so as to shortening the procurement cycle and lowering the inventory cost.

In order to conduct research on order allocation of multi-period multi-product purchase with stochastic demand and price discount,a multi-objective mixed integer stochastic programming model is formulated.

In the uncertain environment of B2B e-market,the stability of batch order and flexibility of option purchase are jointly considered to design the robust strategy for the coordination of e-market and traditional market on option contract basis.

On the basis of my experience in Chinese periodical acquisition in the library, the paper has pointed out the existing problems in Chinese periodical acquisition, and put forward suggestions to make use of the limited funds to have reasonable periodical acquisition, so as to improve the quality of library collections.

Also,the paper points out that the concept of equipment acquisition holiday(EAH),analyses the forming and scope of EAH,and the factor influence on the EAH.