The results show that divestitures can increase the parent s shareholders wealth when the spun-off incorporated firm value exceeds the unincorporated firm value,and that the value created by corporate spin-offs is the increase in the value of the put option of parent shareholders stock.
结果表明:当分拆后的母公司股票的卖出期权价值大于未分拆状态时的母公司股票的卖出期权价值时,分拆就能为母公司股东创造价值;公司分拆所创造的价值是母公司股票卖出期权价值的增加,来源于公司对负协同效应进行调整所获得价值的现值。
The variable-length moving average and selling rule based on price fluctuating factor are introduced.
建立了一个股票投资模型,该模型对定长移动平均在股价跌涨中的预测效果进行了分析,然后提出了变长移动平均算法和基于股价波动因子的卖出准则,并对其进行了模拟检验,其结果显示新的方法在盈利率和盈利概率上都明显优于定长移动平均的投资结果。
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