Internet companies can be present in the value of the stock market is undervalued or overvalued. The model provides a reference value of the investor's investment decision.
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 investmentvalue of the stock.
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。
3
The output value is predicted accurately under the given various investment data. Especially, GM(2,4) model is studied to predict only by a few of history data .