The theory of real option is one of greatest inventions in Finance in 19th century, the principle and method can use to deal with many macroscopical and microcosmic economics.

• 期权定价理论作为19世纪金融学最伟大的理论发现之一，其原理、方法和结论可以广泛的应用于宏观、微观经济和管理问题的分析与决策。