On the basis of the model, it analyses the differences of price sensitivity of customers with different loyalty and the reasons for the differences theoretically.
然后以客户保持模型为基础，从理论上分析了不同忠诚度水平的客户的价格敏感性的不同及其原因。
A measure of sensitivity derived from an option pricing model. It measures how much an option's price will change for one unit of change in the underlying price.
是期权价格最为重要的敏感性指标，它表示期权的标的物价格的变动对期权价格的影响程度。
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