可退占线优惠卡问题及其竞争分析

Analysis of Reimbursable Online Bahncard Problem and Its Competition

占线优惠卡问题是租赁问题的推广。定义了退卡费用函数,在此基础上提出了可退占线优惠卡问题。从传统竞争分析的角度,给出了最优购买策略及其竞争性能分析(竞争比上下界证明)。在上述工作的基础上,将风险管理引入到竞争分析,分别给出了不同预期下的最优风险竞争策略,使决策人的决策行为更加贴近实际。

The issue of Bahncard is the promotion of the leasing problem. This paper defines cost function of reimbursing Bahneard, based on which, the issue of reimbursable Online Bahncard is put forward. From the point of view of traditional analysis of competition,we propose the optimal competitive strategy together with its competitive ratio. Further, we intro- duce risk management into the traditional analysis of competition and present the optimal risk competitive strategy under three different expectations, thus making decision maker＇s behavior more realistic.