在危机发生前两年，由AZ、BB（流动负债经营现金保障系数）、BC三项指标构成的模型误判率为14.52%。

While in two year before the crisis, the model composed by AZ, BC and BB (current liability coverage ratio by the operational cash) shows an errordifferentiation ratio at 14.52%.

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与预期不一致的是，实证研究没有发现资产负债率、流动比率和总资产增长率对贝塔系数有显著影响。

But inconsistent with prior studies, the debt-to-asset ratio, the current ratio and the growth rate of total assets are not found to be associated with beta in our study.

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借助于CAPM对系统性风险的处理，给出了CAPM关于资本成本的新的表达式，得到了股权资本β系数与无负债企业股权资本β系数之间的关系式；

With CAPM disposal about systematic risk, this paper presents new expression of cost of capital and gives relationship of levered equity Bata and all-equity Bata;

youdao

借助于CAPM对系统性风险的处理，给出了CAPM关于资本成本的新的表达式，得到了股权资本β系数与无负债企业股权资本β系数之间的关系式；

With CAPM disposal about systematic risk, this paper presents new expression of cost of capital and gives relationship of levered equity Bata and all-equity Bata;

youdao