At the same time, considering these two factors correlated with other factors that influence market return, there may be co-linearity in our regression equations if we ignore this phenomena.
同时，考虑到特质波动率和相关性这两个因素和一些影响市场收益率的因素相关，不加任何处理就引入定价模型，可能导致自变量之间的多重共线性。
Observing two objects from a viewpoint in 3d space, one may occlude another. This phenomena is called occlusion relation.
从某个视点观察两个三维空间中的对象时，一个对象遮住另一个对象的现象被称为空间遮蔽关系。
Observing two objects from a viewpoint in 3d space, one may occlude another. This phenomena is called occlusion relation.
从某个视点观察两个三维空间中的对象时，一个对象遮住另一个对象的现象被称为空间遮蔽关系。
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