中文摘要：

金融机构对资金约束供应链提供合适的融资服务可以解决供应链成员企业的资金短缺问题,并可增加各方的收益。研究了金融机构对资金约束供应链中成员企业提供的最优融资服务策略,对比分析了金融机构单向与双向融资服务策略下的金融机构收益。得到了存在利率上限情形下的金融机构最优融资服务策略,并提出了金融机构单向与双向融资服务策略选择方法。

英文摘要：

Providing appropriate financial services by financing institutions can mitigate the problem that enterprises have limited working capitals,and increase all the members＇ profits in the supply chains.The optimal financing strategy provided by financing institution for the member enterprises in a capital constrained supply chain is investigated,and the revenue of financing institution when providing single financial service and pooling financial service are analyzed comparatively.The optimal financing strategy of the financing institution when there exists rate upper bound is obtained and the option schemes between the single financial service strategy and pooling financial service strategy for the financing institution are proposed.