现货采购

建立了B2B电子市场下的供应链期权合同模型，结合长期合约的稳定性和现货采购的灵活性，讨论了分销商和供应商的最优决策。

Furthermore , combining with the stability of long contract and the flexibility of spot purchasing , the model of option contract in B2B E-market is established , and the optimal solutions are discussed .

现货采购与书目预订有机结合的中文图书采访模式探讨

A Discussion on Chinese Book Acquisition Mode Combined with Spot Purchasing and Order Purchasing

本文详细叙述现货采购、网上竞拍、反向拍卖这三种交易模式以及运作流程。

This paper goes into particulars three business modes and their operation flow .

网上渔市要能够同时实现现货采购，网上竞拍，反向拍卖等多种交易模式，主要由网上水产品交易系统、交易讨论区、渔市服务区等组成。

In order to reach synchronously many various business modes such as spot stock , online auction and reverse auction , an OFM must have seafood trading system , a discussion area for trading and one service area for the market .

小型钢企在现货市场上采购铁矿石，它们无法通过年度合约的方式锁定价格。

Smaller mills buy iron ore on the spot market and are unable to lock in prices by annual contract .

一种基于期权合约和现货市场的零售商采购模型研究

Model for Retailer 's Procurement Based on Option Contract and Spot Market