Xu Song: We think that is a good opportunity to present the bond market has long-term investmentvalue.
许菘：我们认为这是一个很好的机会，目前债券市场的长期投资价值。
2
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
This paper is a textual research on the general situation of ancient salt path of Sichuan - Yunnan and Sichuan - Guizhou and an analysis of their tour investmentvalue and favorable condition.