风险累加法
风险累加法-
运用风险累加法和参考经验数据法合理确定折现率，并引入实物期权理论，可提高决策的科学性和准确性，使投资决策更为合理。
Use the method of addition of the risk and consult the experience data to confirm the discount rate rationally , then introduce the option theory of material object , can improve scientificity and accuracy of decision , make the investment decision more rational .