At the end of the article, considering of the non-listed company, we introducedthe method to calculate beta coefficient and how to give a discount to the weakmobility for the stock holders.

• 最后,对于非上市公司,本文介绍了企业贝塔系数的估计方法,并针对非上市公司股权价值的弱流动性折价方法进行了论述。