In order to reflect the fact that different risk assets have different volatility through the design of the new friction coefficient.
为了体现不同风险资产具有不同波动率的事实，设计了新的摩擦系数。
In order to reflect the fact that different risk assets have different volatility through the design of the new friction coefficient.
为了体现不同风险资产具有不同波动率的事实，设计了新的摩擦系数。
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