Most of the structural methods choose pure diffusion model to describe the evolution process of stock price and asset value, but it can not reflect the sudden jump risk.
违约分析的结构方法大多选择纯扩散过程描述股票和资产价值变化，不能反映突发信息引起的异常跳跃。
Most of the structural methods choose pure diffusion model to describe the evolution process of stock price and asset value, but it can not reflect the sudden jump risk.
违约分析的结构方法大多选择纯扩散过程描述股票和资产价值变化，不能反映突发信息引起的异常跳跃。
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