开发者:上海品职教育科技有限公司 隐私政策详情

应用版本:4.2.11(IOS)|3.2.5(安卓)APP下载

哇哈哈哈 · 2024年10月24日

call option 价格

NO.PZ2023040501000064

问题如下:

Peter Friedland, CFA, is an equity analyst concerned with earnings quality. He gathers information from the company’s regulatory filings regarding the assumptions related to option valuation in Exhibit 5.

Exhibit 5. Option Valuation Assumptions


Compared to the reported 2009 financial statements, if Stereo Warehouse had used the 2007 expected volatility assumption to value its employee stock options, it would have most likely reported higher:

选项:

A.

net income.

B.

compensation expense.

C.

deferred compensation liability.

解释:

A higher volatility assumption increases the value of the stock option and thus the compensation expense, which, in turn, reduces net income. There is no associated liability for stock options.

关于rf: 2007年是小于 2009年的那么ρ应该变小,根据公式S0(1 + rf) ^T =FP option应该是变便宜,但是V是变大的,option应该变,这道题是不是有点矛盾呢?还是我哪里理解错误?

1 个答案

王园圆_品职助教 · 2024年10月24日

同学你好,首先,本题问的是volatility 的变动对option价值的影响,没有问无风险利率,你为啥要讨论无风险利率的影响呢?

其次,员工股权激励里面的option的定价模型,是用的Black-Scholes模型,你这个期权定价模型用错了呢

这是衍生品这门课会讲的内容,以下是Black-Scholes模型的公式截图,同学可以参考一下哦



  • 1

    回答
  • 0

    关注
  • 44

    浏览
相关问题