这个问题很重要是因为投资者所依赖评价市场价值的方法：价格同利润比。
The question is important because of the measure that investors rely on to assess market valuations: the price-earnings ratio.
通过和基于期望效用理论的评价对比发现基于前景理论的价值评价模型更能反映出股票的投资价值。
By comparing to the evaluation of stock value based on expected utility theory, the value of prospect theory-based evaluation model can better reflect the investment value of the stock.
实物期权方法是一种被越来越多的投资者所接受的项目价值评价方法。
The real options approach is a method has been accepted by more and more investors for valuing project.
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