It introduces NPV method and the real options method in real investment economic evaluation.It makes a research in-depth of the conventional economic evaluation method of in investment projects.

• 概述投资项目评估决策的传统方法，并对国内外实物期权的应用机理、模型、参数确定方法的研究进行回顾，对比传统的经济评价方法和实物期权方法，从中指出实物期权方法的适用场合。